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UPPCL JE 2017: Mini Quiz 1
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Question 1
The impedance of a circuit is 
If the inductive susceptance is 
then inductive reactance of the circuit is………………..
If the inductive susceptance is then inductive reactance of the circuit is……………….. Question 2
An a.c. source supplies a load that is 10 kW (resistive), 15 kVAR (capacitive) and 22 kVAR (inductive). The apparent power is
Question 3
A voltage source having an internal impedance of 
supplies power to a resistive load. What should be the load resistance for maximum power transferred to it?
supplies power to a resistive load. What should be the load resistance for maximum power transferred to it? Question 4
In an R-L series circuit, 
If current in the circuit is (5 – j 10) A. What is the power consumed in the circuit?
If current in the circuit is (5 – j 10) A. What is the power consumed in the circuit? Question 5
The output signal voltage and current of a power amplifier are 5 V and 200 mA; the values being r.m.s. What is the power output?
Question 6
Transformer Coupling is used for………. amplification.
Question 7
If terminal A is positive and terminal B is negative in Figure, which diodes are forward biased?
Question 8
The power input to the rotor of a 
6-pole, 3-phase induction motor is 80 kW. The rotor e.m.f. is observed to make 100 complete cycles per minute. What is the slip?
6-pole, 3-phase induction motor is 80 kW. The rotor e.m.f. is observed to make 100 complete cycles per minute. What is the slip? Question 9
A 3-phase, 6-pole, 
induction motor delivers 
at 
What is the stator input if the stator loss is 
induction motor delivers at What is the stator input if the stator loss is Question 10
What is the approximate rotor efficiency of a 
6-pole, 3-phase induction motor running at 
6-pole, 3-phase induction motor running at - 419 attempts
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ESE & GATE EEGeneralJun 29ESE & GATE EE
