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

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

36) As per IE rules the leakage current in wiring installation should not exceed more than

Answer is:

1/5000th part of full load

37) The magnetic field produced in the stator of three phase induction motor rotates at

Answer is:

Synchronous speed

38) An alternator supplies electric power to various kinds of load in a factory. If the phase sequence is changed it will affect the

Answer is:

3 phase motor circuits

39) A 50 Hz 4 pole single phase motor is running with a slip of 3.4%. The speed of the motor is

Answer is:

1449 rpm

40) The terminal voltage of alternator will increase with load current if

Answer is:

Load is capacitive

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