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NLC Technical quiz 16

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Question 1

In a synchronous motor, the magnitude of stator back emf, Eb depends on

Question 2

The HVDC system uses

Question 3

Earthing or grounding cable is:

Question 4

A second order system with ξ = 0.5 and ωn = 10 rad/sec will have approximate band width of

Question 5

Voltage sags results due to problem in power:

Question 6

Match List-I (Machine characteristic) with List-II (Quantity) and select the correct answer using the code given below the lists:
List-I
A) Open-circuit characteristic
B) V-curve
C) Internal characteristic
D) Inverted V-curve
List-II
1) p.f. vs. If
2) Ea vs. Ia
3) Eg vs. If
4) Ia vs. If

Question 7

In the full wave midpoint circuit with resistive load, if both Thyristors are fired with angle , then:

Question 8

Transfer Function:
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May 25ESE & GATE EE