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Year 2023
September
Week # 2
Expire on 07 Oct 2023
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FAQs
March
Week # 1 Quiz 3
Q1.
A generator with 1.0 pu terminal voltage supplies power through a step up transformer of 0.12 pu reactance and a double circuit line each having reactance of 'x' pu to infinite bus bar. The infinite bus voltage is 1.0 pu. The steady state stability power limit of the system is 6.25 p.u. If one of the double-circuit is tripped, then resulting steady state stability power limit in p.u. will be
12.5pu
10.0 pu
3.125 pu
5.0 pu
Q2.
If the supply frequency for an induction motor is increased by 5%, then the synchronous speed will________
decrease by 5%
increase by 10%
increase by 5%
decrease by 10%
Q3.
The return circuit for tramcars is through
neutral wire
rails
cables
common earthing
Q4.
If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in a balanced 3-phase 3-wire circuit will be
unity
zero
0.5
0.866
Q5.
What should be the nature of root locus about the real axis?
Asymmetric
Symmetric
Exponential
Decaying
Q6.
What happens to the contents of (RAM) Random access memory, when the power of the computer is turned off?
Content is lost
Content remains intact
Content is transferred to other memory.
Content gets corrupted
Q7.
Which of the following methods is the strongest tool to determine the stability and the transient response of the system?
Routh- Hurwitz criterion
Bode plot
Nyquist plot
Root locus
Q8.
Major share of power in India is produced through
Thermal power plants
Diesel power plants
Nuslear power plans.
Hydroelectric power plants.
Q9.
Soldering wire is an alloy of
Lead and Tin
Aluminium and Copper
Copper, Tin and Zinc
Copper and Lead
Q10.
What is the order of a system \(G(S) =\) \(\frac{s +5}{s(s + 4)(s + 2)}?\)
1
2
3
4
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