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BHEL ET 2019: Technical Quiz 5

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Question 1

The discrete LTI system is represented by impulse response then the system is

Question 2

What is the output for a system that has a transfer function when subjected to a step input?

Question 3

The maximum demand on a steam power station is 480 MW. If the annual load factor is 40%, then total energy generated annually is

Question 4

Critical clearing angle is related to

Question 5

Find the value of rms current through every thyristor in converter circuit, when 3φ full converter feeds power in dc load at 100A of constant current?

Question 6

In a Thyristor V-I characteristics, tilting is shown by alphabet:

Question 7

N resistors each of resistance R when connected in series offer an equivalent resistance of 50Ω and when reconnected in parallel the effective resistance is 2Ω. The value of R is

Question 8

Two bulbs of 100 W/250 V and 150 W/250 V are connected in series across a supply of 250 V. The power consumed by the circuit is

Question 9

The potential difference VAB in the circuit
is

Question 10

The ramp type digital voltmeter can measure accurately with

Question 11

In the given option, what will be the correct Q meter equation for inductor?

Question 12

The full-load copper losses and iron losses of a single phase transformer are 3200 W and 800 W respectively. find the copper loss and iron loss at one-fourth load will be

Question 13

Two single-phase 100 kVA transformer each having different leakage impedance are connected in parallel. When a load of 150 kVA at 0.8 power factor lagging is applied

Question 14

Find the steady state error of the Bode plot shown?

Question 15

Determine the stability factor of K of the feedback control system shown?
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May 16ESE & GATE EE