PYQs Based test 13: Power Systems
Questions
20
Duration
180 min
Total Marks
32
Negative
Topics Covered
Electrical Engineering(20)
Sample Questions from this Test
- The undesirable property of an electrical insulating material isView solution & explanation →
- A power system with two generators is shown in the figure below. The system (generators, buses and transmission lines) is protected by six overcurrent relays R ₁ to R ₆. Assuming a mix of directional and non-directional relays at appropriate locations, the remote backup relays for R ₄ areView solution & explanation →
- A single-phase transformer of rating 25 kVA, supplies a 12 kW load at power factor of 0.6 lagging. The additional load at unity power factor in kW (round off to two decimal places) that may be added before this transformer exceeds its rated kVA is __________.View solution & explanation →
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Test Instructions
- The test contains 20 questions and a total of 32 marks.
- You will have 180 minutes to complete the test. The timer cannot be paused once started.
- Negative marking: 0.25 mark(s) deducted per wrong answer.
- Use the question palette to mark questions for review and navigate freely.
- Detailed solutions and analytics are available immediately after submission.
- This is a free practice test. No login required to attempt.