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MRAC
MRAC Set-1
Electrical
4

Electrical MCQ with Answers

4) Which power supply has the fixed polarity?

Direct current

Signal voltage

Signal ripples

Alternating current

Answer is:

Direct current

Electrical MCQ with Answers

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Related Electrical MCQ with Answers

5) What is the maximum capacity of 3 phase squirrel cage induction motor used with direct on line (DOL) starter?

5 HP

10 HP

15 HP

20 HP

Answer is:

5 HP

6) What is the unit of electrical energy?

Volt

Watt

Ampere

Kilo watt hour

Answer is:

Watt

What is the unit of electrical energy?

7) How electrons flow in a battery circuit?

Phase to earth

Phase to neutral

Positive to negative polarity

Negative polarity to positive polarity

Answer is:

Negative polarity to positive polarity

8) Which material is used for making disc in energy meter?

Aluminium

Copper

Brass

Zinc

Answer is:

Aluminium

Electrical MCQ with Answers

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