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 conductor of a 10 km long, single phase, two wire line are separated by a distance of 1.5 m. The diameter of each conductor is 1 cm, If the conductors are of copper, the inductance of the circuit is

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?

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

Conductors used in HT transmission lines are stranded because of

The rated voltage of a 3-ph power system is given as

Hollow conductors are used in transmission lines to

A consumer consume. 600 kWh per day at a load factor of 0.40. If the coneumer increases the load factor of 0.70 without increasing the maximum demand, what is the consumption of energy in kWh

Steel poles for transmission lines need protection against

A 100 km long transmission line is loaded at 110 kV.if the loss of line is 5 MW and the load is 150 MVA, the resistance of the line is

Transposition of transmission line is done to

For certain geometry and operating voltage of the uncompensated transmission line, the ratio of power transfer capability to the surge inpedance loading with increase in length

A 60 Hz, 320 km lossless line has sending end voltage 1.0 p.u, The receiving end voltage on no load is

Which of the following properties has got higher value for aluminum in comparison to that of copper

The pu impedance of a line to 50 MVA, 132 kv base is 0.4, the pu impedance to a 100 MVA, 132 kv base will be

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

The approximate cost ratio of a 220 kv, underground cable transmission and 220kv/ O/H transmission is

Distributers are designed from the point of view of

Improving power factor

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

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


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