MCQ

image

POWER SYSTEM

Q101. A capacitor connected in parallel with an equipment provides some degree of protection against

Q102. Bus-bar zone faults are generally

Q103. Restraining torque is due to _________ component of mangnetizing inrush current.

Q104. 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.

Q105. Electrical faults can be prevented by

Q106. The angle between the phase wires and ground wire used for lighting protection on the tower is generally