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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2017
13

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

13) How the generated AC is connected to the load in a stationary magnetic field type alternator

Through split rings

Through slip rings

Through direct connection

Through commutator

Answer is:

Through slip rings

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

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

14) ELCB breaks the circuit on event of

Electrical line under voltage

Electrical line over current

Earth leakage

Electrical line over voltage

Answer is:

Earth leakage

15) Fuse box in a domestic circuit can be replaced by a

Set of MCBs

Set of GFCIs

Set of ELCBs

A combination of ELCB and MCB

Answer is:

Set of MCBs

Fuse box in a domestic circuit can be replaced by a

16) Due to skin effect the effective resistance increases

With increasing frequency of AC

With decreasing frequency of AC

With increasing voltage of AC

With decreasing voltage of AC

Answer is:

With increasing frequency of AC

17) Corona loss in AC transmission lines is independent of

Diameter of conductors

Spacing between conductors

Surface cleanliness of conductors

Current through the conductors

Answer is:

Current through the conductors

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

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