ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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

Answer is:

Synchronous speed

Explanation:

.

2) Calculate the slip in an induction motor 4 pole 50Hz rotating at 1400 rpm

Answer is:

6.60%

3) In small capacitor induction motor, the type of stator used is

Answer is:

DOL starter

4) As per IE regulations when service lines are installed elsewhere other than along or across any street, the conductor of line at any part shall have a height not less than a specified value. What is the value for 11kV lines.

Answer is:

4.572 m

5) A penstock is used as a conduit between

Answer is:

The dam and turbine in a hydro station