MCQ's of Power Systems

01. Which of the following protects a cable against mechanical injury ? 1 point (a) Bedding (b) Sheath (c) Armouring (d) No…

Power Systems Mcqs

01. In order to reduce skin effect at UHF Conductors are painted Conductors are anodised Copper tubes with silver plating ar…

Power Systems Mcq

01. Length of the cable is doubled, its capacitance C will be one-fourth. one-half. doubled . unchanged. 02. Tarapur nuclear…

Induction motor mcqs

1. Which of the following component is usually fabricated out of silicon steel ? (a) Bearings (b) Shaft (c) Stator core (d) …

Synchronous motor mcq

1. Synchronous motors are generally not self-starting because (a) the direction of rotation is not fixed (b) the direction o…

Basic electrical Mcqs

01. A sine wave has a frequency of 50 Hz. Its angular frequency is _______radian/second. 100 π 50 π 25 π 5 π 02. The form f…

Induction motor MCQ

01. No load test of 3-phase induction motor used to determine Variable loss Constant loss Eddy current loss only Hysteresis …

Synchronous motor Mcqs

01. Synchronous motor for power factor correction operates at No   load with over-excited fields No load with under-excited …

Single phase induction motor Mcq

01. In a split phase motor, the running winding should have High resistance and low inductance High resistance and High indu…

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