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ISRO Technician-B
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ISRO Technician-B Electrician 2019
31

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

31) The impedance ratio of transformer is equal to

Transformer ratio

Inverse of transformer ratio

Square of transformer ratio

Inverse of square of transformer ratio

Answer is:

Square of transformer ratio

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

32) Which of the device is a single excited magnetic field system

DC shunt motor

DC series motor

Synchronous motor

Relay

Answer is:

Relay

33) A triplex wave winding will have _____ parallel paths

2

3

6

9

Answer is:

6

34) The open circuit characteristic of a DC generator is also called its _____ characteristics

Magnetic

Internal

External

None of these

Answer is:

Magnetic

35) Scott connection of transformer is also known as

V-V

T-T

Y-Y

X-X

Answer is:

T-T

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

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