QGL1.આપેલા વાક્યો માંથી કર્તરિ વાક્ય કયું છે?
- દરેક જણથી નમસ્કાર કરાયા
- તેનાથી બોલાઈ જવાયું
- મહારાજથી ખૂશ થઈ જવાયું
- વિદ્યાર્થીઓ વર્ગમાંથી સીધા મેદાનમાં ગયા
Correct Ans: D
QGL2."સંચય"નો વિરોધી અર્થ આપો.
- બચત
- વ્યય
- સંગ્રહ
- જમા
Correct Ans: B
QGL3.માધવ ક્યાંય નથી મધુવનમાં' સાહિત્યકૃતિના લેખક કોણ છે?
- હરિન્દ્ર દવે
- મકરંદ દવે
- જ્યોતિન્દ્ર દવે
- જયેન્દ્ર દવે
Correct Ans: A
QGL4.આપેલા વિકલ્પોમાંથી દ્રીરુક્ત શબ્દો શોધો.
- રણઝણ
- ગામેગામ
- છનનન
- ટમટમ
Correct Ans: B
QGL5.જોડણી અથવા અનુસ્વારની રીતે વાક્યની શુદ્ધતા ચકાસો.
1. માબાપની મિલકત તેમના સંતાનો ભોગવેછે.
2. આરતીમાં હુ અચૂક હાજર હોઉ છુ.
- વાક્ય 1 અને વાક્ય 2 બંને સાચા છે
- વાક્ય 1 ખોટું અને વાક્ય 2 સાચું છે
- વાક્ય 1 અને વાક્ય 2 બંને ખોટા છે
- વાક્ય 1 સાચું અને વાક્ય 2 ખોટું છે
Correct Ans: D
QGL6."નિશા" માટે કયા બે સમાનર્થી શબ્દો સાચા છે?
- શિલા, કોકિલા
- શર્વરી, રજની
- ધરા, ક્ષિતિ
- ચેતના, મેધા
Correct Ans: B
QGL7."નાની અમથી વાતનું મોટુ સ્વરુપ આપુંવું'. આ માટે વપરાતા રૂઢિપ્રયોગોમાં એક અયોગ્ય છે તે શોધો .
- રુજનું ગજ કરવું
- રાઈનો પર્વત કરવો
- વાતોનાં વડા કરવાં
- વાતનું વતેસર કરવું
Correct Ans: C
QGL8.નીચેના વાક્યોના પ્રકાર ઓળખો
1. મરાથી આ કલ્પાંત સહન થતું નથી
2. મરાથી હવે બોલાતું નથી .
- વાક્ય 1 અને વાક્ય 2 બંને કર્મણિ છે
- વાક્ય 1 કર્મણિ અને વાક્ય 2 ભાવે છે
- વાક્ય 1 કર્મણિ અને વાક્ય 2 કર્તરિ છે
- વાક્ય 1 અને વાક્ય 2 બંને ભાવે છે
Correct Ans: B
QGL9.નીચેના વાક્યો ઓળખાવો
1. વર્ગમાં ખવાય નહિ.
2. તારે આટલું ખાવું જ પડશે.
- વાક્ય 1 અને વાક્ય 2 બંને આાજ્ઞાર્થ વાક્ય છે
- વાક્ય 1 અને વાક્ય 2 બંને પ્રેરક વાક્ય છે
- વાક્ય 1 અને વાક્ય બંને વિધાન વાક્ય છે
- વાક્ય 1 અને વિધાન અને વાક્ય 2 આાજ્ઞાર્થ વાક્ય છે
Correct Ans: D
QGL10.નીચેના વાક્યમાં ક્યાં ભૂલ છે તે શોધો
પારૂલે બટાટા અને ડુંગળી ખરીદી.
- પારૂલે
- બટાટા
- ડુંગળી
- ખરીદી
Correct Ans: D
QGK1.Which among the following taxes is termed as the 'Destination based Tax'?
- Sales Tax
- Goods and Services Tax
- Excise Duty
- Corporate Tax
Correct Ans: B
QGK2.In which year Project Tiger was launched?
- 1973
- 1999
- 1992
- 1986
Correct Ans: A
QGK3.Which of the following countries withdrew from the European Union in January 2020?
- France
- Croatia
- Luxembourg
- United Kingdom
Correct Ans: D
QGK4.What is the expansion of RLV in Space Technology?
- Reliable Long Vehicle
- Reusable Launch Vehicle
- Reliable Launch Vehicle
- Reusable Long Vehicle
Correct Ans: B
QGK5."Cantonment Boards" functions under the administrative control of:
- Union Ministry of Home
- Union Ministry of Defence
- Union Ministry of Rural Development
- Union Ministry of Housing and Urban Affairs
Correct Ans: B
QGK6.The virtual festival ‘Parampara Series 2020-National Festival of Music and Dance’ was organized by Natya Tarangini in partnership with the _________.
- World Bank
- Asian Development Bank
- International Monetary Fund
- United Nations
Correct Ans: D
QGK7.Who moved the historic 'Objectives Resolution' in the Constituent Assembly on 13 December 1946?
- Mahatma Gandhi
- Sardar Vallabhbhai Pate
- M.N. Roy
- Jawaharlal Nehru
Correct Ans: D
QGK8.What is the reaction between an acid and a base known as?
- Neutralisation reaction
- Pericyclic reaction
- Substitution reaction
- Photochemical reaction
Correct Ans: A
QGK9.In which year did the Simon Commission arrive in India?
- 1929
- 1931
- 1928
- 1930
Correct Ans: C
QGK10.Who founded the All India Harijan Sangh in 1932?
- Dr. B.R. Ambedkar
- Sree Narayana Guru
- Jyotiba Phule
- Mahatma Gandhi
Correct Ans: D
QEK1.Fill in the blanks with suitable Preposition from the given alternatives.
She sits ___________ me in the examination hall.
- behind
- above
- in
- besides
Correct Ans: A
QEK2.Choose the best option from the given alternatives which can be substituted for the given
word/sentence.
A person who does not want to see realities of life and tries to escape.
- Escapist
- Arsenal
- Curator
- Decanter
Correct Ans: A
QEK3.Choose the word which expresses nearly the opposite meaning of the given word
"ENTHRALLED"
- Beguiled
- Charmed
- Absorbed
- Repelled
Correct Ans: D
QEK4.Choose the best option from the given alternatives which can be substituted for the given
word/sentence.
Fit to be chosen
- Eligible
- Invincible
- Legible
- Trackable
Correct Ans: A
QEK5.Choose the word which best expresses the similar meaning of the given word
"PLUNGE"
- Ascent
- Fall
- Rise
- Rough
Correct Ans: B
QEK6.From the given alternatives, choose the one that best expresses the meaning of the given idiom/phrase.
The smell of an oily rag.
- A slim or frugal amount
- To arrive at an event
- To accept a challenge
- To stay confident and positive
Correct Ans: A
QEK7.Choose the word which best expresses the similar meaning of the given word
"PROFOUND"
- Superficial
- Moderate
- Intellectual
- Ignorant
Correct Ans: C
QEK8.Replace the underlined phrase grammatically and conceptually with the help of the given options.
If the given sentence is correct then select the option 'The given sentence is correct'.
Prakash \(\mathbf{\underline{employed\:a\:staff\:to\:help\:him}}\) comprehend the intricacy of calculus.
- employed an staff to help him
- The given sentence is correct
- employed a staff for help him
- employ a staff to help him
Correct Ans: B
QEK9.Find the word which is correctly spelt from the given options.
- Documant
- Fragile
- Imaterial
- Emanicipate
Correct Ans: B
QEK10.Fill in the blanks with suitable Article from the given alternatives.
Did you sleep well __________ last night?
- a
- the
- No article
- an
Correct Ans: C
QEE1.The total load on any overcurrent device located in a panelboard shall not exceed ____ of its rating if in normal operation the load will be continuous.
- 80%
- 50%
- 125%
- 100%
Correct Ans: A
QEE2.Which one of the following actions will occur during the discharging of the lead-acid storage battery?
- acid becomes stronger
- acid becomes weaker
- hydrogen gas is liberated
- both plates chemically change to ammonium
chloride
Correct Ans: B
QEE3.Which of the following is the first generation FACTS device?
- Unified Power Flow Controller (UPFC)
- Static Synchronous Compensator
(STATCOM)
- Static VAR Compensator (SVC)
- Interline Power Flow Controller(IPFC)
Correct Ans: C
QEE4.A two blade wind turbine produces maximum power when the tip-speed ratio is approximately equal to
- \(2\pi\)
- \(\pi\)
- 0.593
- \(6\pi\)
Correct Ans: A
QEE5.Earthing is used to give protection against ........................
- Danger of electric shock
- Overloading
- Voltage fluctuation
- High temperature of the conductors
Correct Ans: A
QEE6.Which of the following is a type of a valve regulated lead–acid (VRLA) battery?
- Nickel-cadmium batteries
- Primary cell batteries
- Dry cell batteries
- Absorbed glass mat (AGM) batteries
Correct Ans: D
QEE7.Calculate the protection trip time of the inverse definite minimum time (IDMT) overcurrent relay, according to IEC 60255 protection curves. Assume very inverse curve type, relay pickup current = 1kA, fault current = 10 kA and time-multiplier setting (TMS) = 1.
- 2.1 s
- 0.5 s
- 0.8 s
- 1.5 s
Correct Ans: D
QEE8.Match the following:
\(\mathbf{Relay}\):
(A) Mho relay
(B) Reactance relay
(C) Impedance relay
\(\mathbf{Protection}\):
(i) Short transmission line
(ii) Medium transmission line
(iii) Long transmission line
- (A)-(ii); (B)-(iii) and (C)-(i)
- (A)-(i); (B)-(iii) and (C)-(ii)
- (A)-(iii); (B)-(i) and (C)-(ii)
- (A)-(iii); (B)-(ii) and (C)-(i)
Correct Ans: C
QEE9.In SCADA applications, the term " TCP/IP " stands for
- Transfer Control Protocol/Internet Protocol
- Transmission Control Protocol/Internet
Protocol
- Transfer Control Protocol/Information
Protocol
- Transmission Control Protocol/Information
Protocol
Correct Ans: B
QEE10.A photovoltaic panel has four modules connected in series, each module having an open circuit voltage \(V_{oc}\) of 12 V and short circuit current \(I_{sc}\) of 2A. What should be the current axis intercept of the IV characteristics of the series system?
- 8 A
- 0.5 A
- 2 A
- 4 A
Correct Ans: C
QEE11.Biomass are superior fuels because they are
- oxygen cycle neutral
- carbon cycle neutral
- hydrogen cycle neutral
- nitrogen cycle neutral
Correct Ans: B
QEE12.The potential transformer (PT) is used to increse the range of .............. whereas, the current transformer (CT)is used to increase the range of ..............
- DC voltmeter and DC ammeter
- AC voltmeter and AC ammeter
- DC voltmeter and AC ammeter
- AC voltmeter and DC ammeter
Correct Ans: B
QEE13.The relay in protection scheme works as a
- Breaking Device
- Alarm Device
- Switching Device
- Sensing Device
Correct Ans: D
QEE14.According to IE-1957, the minimum clearance between 400 kV and 220 kV electrical lines crossing each other is .............
- 3.05 meter
- 4.58 meter
- 5.49 meter
- 7.94 meter
Correct Ans: C
QEE15.In a single phase flying-capacitor multilevel inverter, the number of balancing capacitor required to construct 'm' level is
- \(\frac{(m-1)(m-2)}{2}\)
- \(\frac{(m-2)}{2}\)
- \(\frac{(m-1)}{2}\)
- \(2(m-1)\)
Correct Ans: A
QEE16.Optical fiber cables are immue to
- radio frequency interferen ce only
- neither electromagnetic interference nor radio frequency interference
- electromagnetic interference only
- both electromagnetic interference and radio frequency interference
Correct Ans: D
QEE17.Pick out the WRONG statement.
- The insulation of the cable decreases with the increase in length of the insulation.
- Solid type cables are considered unreliable beyond 66 kV because there is a danger of breakdown of insulation due to the presence of voids.
- In cables, the thickness of the layer of insulation on the conductor depends upon the voltage.
- The electrostatic stress in underground cables is minimum at the surface of the conductor and maximum at the surface of the sheath.
Correct Ans: D
QEE18.What is the recommended width of right of way (ROW) for the transmission line of 1200 kV?
- 52 meters
- 89 meters
- 35 meters
- 18 meters
Correct Ans: B
QEE19.Determine the discharge time and average current output of a battery with a capacity rating of 1000 mAh if it is discharged at 0.5 C.
- 2 hours, 500 mA
- 1 hour, 1000 mA
- 1 hour, 750 mA
- 1 hour, 500 mA
Correct Ans: A
QEE20.Consider tha power system network shown in Figure with generator voltage E and infinite bus voltage V. Generator reactance and terminal voltages are given as \(X_d^{'}=0.2\:p.u\) and \(X_t=1\:p.u\). Transformer reactance is 0.1 p.u. Infinite bus voltage is 1.0 p.u. Generator is feeding 1.0 p.u power to the infinite bus. Calculate the maximum steady-state power that can be transferred when one line removed as a consequence of fault.

- 0.8 p.u
- 0.4 p.u
- 2.1 p.u
- 1.5 p.u
Correct Ans: Correct answer is not mathced with above options
QEE21.A wind turbine with 1 m long blade revolves at 500 rpm. How far does the tip of the blade travel in 1 hr?
- 377 km
- 282.75 km
- 94.25 km
- 188.5 km
Correct Ans: D
QEE22.A 1000 kVA transformer has an efficiency of 95% at full load and also at 60% of full load, both at unity power factor. Determine the iorn loss (\(P_i\)) and copper loss (\(P_c\)).
- (\(P_i\)) = 32.89 kW and (\(P_c\)) = 64.87 kW
- (\(P_i\)) = 64.47 kW and (\(P_c\)) = 32.89 kW
- (\(P_i\)) = 64.87 kW and (\(P_c\)) = 19.74 kW
- (\(P_i\)) = 19.74 kW and (\(P_c\)) = 32.89 kW
Correct Ans: D
QEE23.consider an application where 4 batteries of 12V each are to be connected in series to achieve a 48V DC bus. If a resistive charge equalisation circuit is employed, then what is the loss in the charge equalisation circuit if 1 kΩ is applied across each battery?
- 576 W
- 0.144 W
- 144 W
- 0.576 W
Correct Ans: D
QEE24.According to IS802:1995, the large angle towers with tension string can be used for line deviation from
- 0° to 30°
- 60° to 90°
- 30° to 60°
- 90° to 120°
Correct Ans: C
QEE25............. is employed for rocky soil earth bed where excavation work is difficult.
- Strip earthing
- Plate earthing
- Pipe earthing
- Rod earthing
Correct Ans: A
QEE26.In substation automation system, SCADA performs
- bus voltage control
- circulating current control
- overload control
- all of the above
Correct Ans: D
QEE27.As per IS, for IDMT relays for the highest TMS and PSM between 2 to 4, the permissible deviation from the declared time by the manufacturer shall be within
- 12.5%
- 10.5%
- 7.5%
- 4%
Correct Ans: A
QEE28.With reference to the optical fiber composite ground wire (OPGW) consider the following statements:
(i) This cable contains a tubular structure having one or more optical fiber and surrounded by layers of aluminium and steel wires.
(ii) In this cable, a layer of aluminium and steel wire s serves to connect the tower to the ground.
(iii) The optical fiber within the cable is used for the high speed data telemetry between the utilities or sold to some third parties for high speed fiber interconnection between the cities. Which of the statements given above are correct?
- (i) and (ii) only
- (ii) and (iii) only
- (i) and (iii) only
- All (i), (ii) and (iii)
Correct Ans: D
QEE29.The Ferranti effect will happen on the ..................... transmission line
- full-loaded, short
- unloaded, long
- unloaded, short
- full-loaded, long
Correct Ans: B
QEE30.According to IEEE C37.122, the tests included in high voltage gas insulted substation (GIS) routine tests are:
(i) Dielectric tests
(ii) Tightness tests
(iii) Measurement of the resistance of the main circuits
- (i) and (ii) are correct
- (ii) and (iii) are correct
- (i) and (iii) are correct
- All (i), (ii) and (iii) are correct
Correct Ans: D
QEE31................... connected, fixed or mechanically switched ................. are applied to minimize the overvoltage under light load conditions.
- Shunt, reactor
- Shunt, capacitor
- series, capacitor
- None of the above
Correct Ans: A
QEE32.Individual protection is not required when two 400 A panelboards can be connected to the same feeder if the feeder overcurrent device is rated or set at
- 600 A
- 1200 A or more
- 400 A or less
- 800 A
Correct Ans: C
QEE33............... is a recently developed open source power system modeling and simulation tool by the Pacific Northwest National Laboratory.
- MATLAB
- ETAP
- Power World Simulator
- GridLAB-D
Correct Ans: D
QEE34.The shunt compensator is functionally a controlled reactive ...................... source connected in shunt on the transmission line to control its ............
- voltage,current
- voltage, voltage
- current, voltage
- current, current
Correct Ans: C
QEE35.In a power system with negligible resistance, the fault current at a point is 10 p.u. The series reactance to be included at the fault point to limit the short-circuit current to 5 p.u. is
- 5 p.u
- 10 p.u.
- 0.1 p.u.
- 0.5 p.u.
Correct Ans: C
QEE36.A 3-phase star/delta connected transformer having a line voltage ratio of 440 V/11 kV is provided with Merz-Price circulating current protection. The protection transformer on 440 V side has a current ratio of 500/5. What should be the ratio of the protection transformer connected on 11 kV side? Assume that the line current on 440 V side is 500 A.
- \(5:\frac{20}{\sqrt{3}}\)
- \(20:5\sqrt{3}\)
- \(4:1\)
- \(5:20\sqrt{3}\)
Correct Ans: B
QEE37.A single line diagram of a power system is shown in Fig. The elements of the \(Z_{bus}\) matrix are

- \(Z_{bus}=\begin{bmatrix}j0.3&j0.2 \\j0.2&j0.3\end{bmatrix}\)
- \(Z_{bus}=\begin{bmatrix}j0.3&j0.5 \\j0.5&j0.75\end{bmatrix}\)
- \(Z_{bus}=\begin{bmatrix}j0.3&j0.2 \\j0.2&j0.5\end{bmatrix}\)
- \(Z_{bus}=\begin{bmatrix}j0.3&j0.5 \\j0.5&j1.25\end{bmatrix}\)
Correct Ans: A
QEE38.A load is supplied by a 230 V, 50 Hz source. The active power P and the reactive power Q consumed by the load are such that 2 kW ≤ P ≤ 4 kW and 2 kVAR ≤ Q ≤ 4 kVAR. A capacitor connected across the load for power factor correction generates 2 kVAR reactive power. The worst case power factor after power factor correction is
- 0.894 lag
- 0.447 lag
- Unity
- 0.707 lag
Correct Ans: D
QEE39.A generator is rated 250 MVA, 22 kV. Its star connected winding has a reactance of j0.9 pu. Find the per unit of reactance of generator winding on the base of 1000 MVA, 33 kV.
- j0.1 p.u.
- j0.506 p.u.
- j8.1 p.u.
- j1.6 p.u.
Correct Ans: D
QEE40.Suspension type insulators are cheaper than pin type insulators for voltages beyond ......................
- 132 kV
- 11 kV
- 6.6 kV
- 33 kV
Correct Ans: D
QEE41.Which one of the following statements is TRUE?
- Numerical relays place significantly more burden on instrument transformers than the burden placed by electromechanical/static relays
- Numerical relays does not have the ability to perform self-monitoring and selftesting functions, which were available in electromechanical/static relays.
- Numerical protective system require significantly less panel space than the space required by electromechanical/static systems that provide similar functions
- The cost per function of numerical relays is higher compared to the cost of their electromechanical and static counterparts
Correct Ans: C
QEE42._______ is the practice and precautions taken to protect valuable information from unauthorised access, recording, disclosure or destruction.
- Information Security
- Network Security
- Database Security
- Physical Security
Correct Ans: A
QEE43.A 1200/5, C400 CT is connected on the 800/5 tap. What is the maximum secondary burden that can be used and still maintain rated accuracy at 18 times rated symmetrical secondary current?
- 0.15\(\Omega\)
- 6.66\(\Omega\)
- 0.33\(\Omega\)
- 2.96\(\Omega\)
Correct Ans: Correct answer is not mathced with above options
QEE44.The line tuner/coupling capacitor combination in power line carrier communication provides a ........... impedance path to the power line by forming a ............... Resonant circuit tuned to the carrier frequency.
- low, parallel
- high, series
- high, parallel
- low, series
Correct Ans: D
QEE45.Which of the following statements are TRUE?
(i) The isolators of the bus coupler shall operate only when the bus coupler is closed.
(ii) The earthing switch shall close only when the isolator is open.
(iii) The line isolator shall close only when the corresponding circuit breaker and the earthing switch are open.
- (i) and (iii) only
- (ii) and (iii) only
- (i) and (ii) only
- All (i), (ii) and (iii)
Correct Ans: B
QEE46.Optical fiber sensors are not immune to ________
- ambient light interference
- electronic disturbances
- magnetic disturbances
- electromagnetic disturbances
Correct Ans: A
QEE47.A gas insulated substation (GIS) is a ............ voltage substation with .......... gas as the insulating medium.
- low, sulfur hexafluoride \(SF_6 \)
- high, Nitrogen
- low, Nitrogen
- high, sulfur hexafluoride \(SF_6 \)
Correct Ans: D
QEE48.A purely reactive compensator can eliminate voltage variations caused by changes in…………….
- the real power of the load only
- the reactive power of the load only
- both the real and reactive power of the load
- None of the above
Correct Ans: C
QEE49.Voltage transformers are designed to have ..................leakage reactance and .................... Magnetizing reactance.
- low, high
- high,low
- low, low
- high, high
Correct Ans: A
QEE50.Consider the following statements and choose the correct option.
Statement 1: The specific gravity of the electrolyte in a lead-acid cell decreases as the charge in the cell decreases.
Statement 2: The energy density of lithium-ion is typically twice that of the standard nickel-cadmium cell.
- Statement 1 is TRUE and Statement 2 is
FALSE
- Statement 1 is FALSE and Statement 2 is
TRUE
- Both Statement 1 and Statement 2 are
FALSE
- Both Statement 1 and Statement 2 are TRUE
Correct Ans: D
QEE51.Which of the following sentences about the bipolar DC links are correct?
(i) In a bipolar link, if grounding is provided at the rectifier end and is not provided at the inverter end, the currents in the two conductors are equal.
(ii) In a bipolar link, if grounding is provided at the inverter end and is not provided at the rectifier end, the currents in the two conductors are equal.
(iii) In a bipolar link, if grounding is provided at the rectifier end and is not provided at the inverter end, the currents in the two conductors are unequal.
(iv) In a bipolar link, if grounding is provided at the inverter end and is not provided at the rectifier end, the currents in the two conductors are unequal.
- (i) and (iv) only
- (ii) and (iii) only
- (iii) and (iv) only
- (i) and (ii) only
Correct Ans: D
QEE52.The requirements for the design of the line against lightning strokes are given below:
(i) The ground wires used for protection of transmission line should be mechanically strong and should be suitably located to provide the protection.
(ii) There must be sufficient clearance between power line conductors and ground wire for the given system voltage.
(iii) The footing resistance of the tower should be as high as possible and economically justifiable.
- only (i) is correct
- (i) and (ii) are correct
- (i) and (iii) are correct
- All (i), (ii) and (iii) are correct
Correct Ans: B
QEE53.When the lead-acid batteries are charging, they always give off hydrogen gas that is
- highly explosive
- extremely toxic
- heavier than air
- considered inert
Correct Ans: A
QEE54.The leakage current path in solar cell is represented as_____________ in the equivalent circuit .
- shunt resistance
- current source
- capacitor
- series resistance
Correct Ans: A
QEE55.Determine the value of current I, in the circuit shown in Fig.
- 2 A
- 1 A
- 3 A
- 4 A
Correct Ans: A
QEE56.Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a .............. resource.
- Real
- Virtual
- Cloud
- none of the above
Correct Ans: B
QEE57.An alternator is supplying a load of 600 kW at a p.f of 0.6 lagging. If the power factor is raised to unity, how many more kW can alternator supply for the same kVA loading?
- 600 kW
- 400 kW
- 1200 kW
- 200 kW
Correct Ans: B
QEE58.Battery capacity is measured in
- Amperes
- Ampere-hours
- Volts
- Watts
Correct Ans: B
QEE59.The factors governing the height of a tower are:
(i) Minimum permissible ground clearance
(ii) Maximum Sag
(iii) Vertical spacing between conductors
(iv) Vertical clearance between ground wire and top conductor
- (i) and (ii) are correct
- (i) and (iii) are correct
- (i), (ii) and (iii) are correct
- All (i), (ii), (iii) and (iv) are correct
Correct Ans: D
QEE60.If an energy meter disc makes 10 revolutions in 100 seconds when a load of 500 W is connected to it, the meter constant is
- 820 rev/kWh
- 920 rev/kWh
- 720 rev/kWh
- 620 rev/kWh
Correct Ans: C