ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

41) The current from the stator of an alternator is taken to external circuit through

Answer is:

Direct connection

42) The maximum torque of a 3-phase induction motor under running conditions is

Answer is:

Inversely proportional to rotor reactance and stand still

43) What is the standard value of secondary current of a current transformer?

Answer is:

5A

44) The motor used in household refrigerators is

Answer is:

single phase induction motor

45) Unit of inductance is

Answer is:

Henry

Explanation:

Henry is the unit of either self-inductance or mutual inductance, abbreviated as H, and named for the American physicist Joseph Henry.

Unit of inductance is

6
7
8
9
10
11
12