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

Transformer ratio

Inverse of transformer ratio

Square of transformer ratio

Inverse of square of transformer ratio

DC shunt motor

DC series motor

Synchronous motor

Relay

2

3

6

9

Magnetic

Internal

External

None of these

V-V

T-T

Y-Y

X-X