Power Systems

MCQTrip provides a comprehensive collection of multiple-choice questions (MCQs) on power systems, covering topics such as power system components, power system analysis, and power system protection. It is a great resource for students and professionals looking to test their knowledge and understanding of power systems.

Challenge yourself to get the highest score. Twenty (20) MCQ questions from our test bank will be randomly shown for every attempt. Passing mark for this test is 70%.

Welcome to  Power Systems.

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The main criterion for selection of the size of a distribution for a radial distribution system is

Distributers are designed from the point of view of

A 100 km transmiesion line ia deaigned for a nominal voltage of 132 kV and conaiala of one conductor per phase. The line reactance is 0.726 ohm/km. The static transmission capacity of the line, in Megawatts, would be

For a standard conductor the ratio of GMR to actual radius is

Hollow conductors are used in transmission lines to

The material used for the manufacture of ground wire is

A voltage of 1000 kV is applied to an overhead line with its receiving end open. If the surge impedance of the line is 500 ohm, then the total surge power in the line is

Series capacitor is used in a transmission line to

A conductor is composed of seven identical copper .Iranu, each having a radius r. The self GMD of the conductors will be

The per unit impedance ofa circuit element is 0.15. If the base kV and base MVA are halved, then the new value of the per unit impedance of the circuit element will be

A 3-ph, 4-wire system is commonly used for

Transposition of transmission line is done to

What is the maximum value of a load which consume 500 KWh per day at a load factor of 0.40, if the consumer increases the load factor of 0.50 without increasing the maximum demand?

The most accurate and versatile method of achieving reactive power compensation is by using

For high-voltage transmission lines, conductors are suspended from towers so as to

66 kv is suitable for transmission of power over

By increasing the transmission voltage double of its original value, the same power can be despatched keeping the line loss

Conductors used in HT transmission lines are stranded because of

If 3 MW power is to be transmitted over a distance of 30km, the desired transmission voltage will be

On what basis is the insulation level of a 400 kv, EHV overhead transmission line decided?

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