Measurement of Power MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Measurement of Power, a fundamental topic in the field of Electrical Measurement and Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Measurement of Power MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Measurement of Power mcq questions that explore various aspects of Measurement of Power problems. Each MCQ is crafted to challenge your understanding of Measurement of Power principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electrical Measurement and Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Measurement of Power MCQs are your pathway to success in mastering this essential Electrical Measurement and Instrumentation topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Measurement of Power. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Measurement of Power knowledge to the test? Let's get started with our carefully curated MCQs!

Measurement of Power MCQs | Page 11 of 11

Discover more Topics under Electrical Measurement and Instrumentation

Q101.
An average-reading digital Multimeter reads 10 V when fed with a triangular wave, symmetric about the time-axis. If the input is same, the rms reading meter will read?

a.

20/\(\sqrt{3}\)

b.

-10/\(\sqrt{3}\)

c.

-20/\(\sqrt{3}\)

d.

10/\(\sqrt{3}\)

Discuss
Answer: (d).10/\(\sqrt{3}\)
Q102.
Two watt-meters connected to measure the total power on a three-phase system supplying a balanced load reads 10.5 kW and -2.5 kW respectively. Then the total power factor is?

a.

0.334

b.

0.684

c.

0.52

d.

0.334

Discuss
Answer: (d).0.334
Q103.
The figure shows a three-phase, delta connected load supplied from a 220 V, 50 Hz, 3-phase balanced source. The pressure Coil (PC) and Current Coil (CC) of a watt-meter are connected to the load as shown, with the coil polarities suitably selected to ensure a positive deflection. The watt-meter reading will be?

a.

Zero

b.

1600 W

c.

242 W

d.

400 W

Discuss
Answer: (c).242 W
Page 11 of 11