28 JANUARY 2021 CURRENT AFFAIRS QUIZ

Demand factor is defined as the ratio of

average load to maximum demand

maximum demand to average load

connected load to maximum demand

maximum demand to connected load

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In air blast circuit breaker resistance switching is used to

change the fault current power factor

control the CB operating time

damp out the fast transient

reduce the magnitude of fault current

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Load shedding is done for

power factor improvement

efficient operation of equipment

repairing of machines

reducing peak demand on the system

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The rate of rise of restriking voltage depends on

the capacitance of the system only

the inductance of the system only

the type of circuit breaker

both inductance and capacitance of the system

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A power system needs injection of VARs at

full load

both peak and off-peak load

peak load

off-peak load

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Powe system stability is least affected by

reactance of transmission line

losses

input torque

reactance of generator

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The output of a solar cell is of the order of

1.0 W

5.0 W

0.5 W

10.0 W

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Feeder is designed mainly from the point of view of

voltage drop in it

operating voltage

operating frequency

its current carrying capacity

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Possessive pronoun in sentence "Unless they do all of their homework, they won't allow to play" is

won't

their

unless

they

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What is SCADA?

hardware

process

system

software

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