Quiz : Psc Electrician

#1. Which of the motor is not self starting?

DC shunt motor

DC series motor

single phase induction motor

universal motor

#2. Frequency of rotor current of induction motor is…..?

of stator current

slip x power factor

slip / frequency of stator current

slip x frequency of stator current

#3. Electric charge, Q=……?

V/t

I/t

I x t

V x t

#4. The ratio of Z/R is…..?

power factor

reciprocal of form factor

reciprocal of power factor

form factor

#5. Tong tester is used to measure…….?

alternating current

power

energy

voltage

#6. If the pointer of measuring instrument moves quickly to its final deflected position, it is …..?

under damped

over damped

critically damped

not damped

#7. Transformers are rated in….?

KVAR

MW

KVA

KW

#8. Capacitive reactance is……?

inveresely proportional to frequency

directly proportional to frequency

directly proportional to capacitance

independent of frequency

#9. Turns ratio of isolation or one to one transformer is…..?

greater than 1

zero

one

less than 1

#10. Which is an absolute instrument…..?

voltmeter

ammeter

tangent galvanometer

wattmeter

Quiz : Psc Electrician

#1. Which of the motor is not self starting?