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# SSC JE EE Quiz: Power System Booster Quiz-11

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Question 1

Taking the density of water to be 1000 kg/m3, the power developed by a hydroelectric generator unit is (Assume 100% efficiency with 1 m head and 1 m3/s discharge)

Question 2

In a s of 4 layer find out the total number of conductor used, form this specific stand.

Question 3

The phenomenon where there is an increase in voltage occurring at the receiving end of a long transmission line, above the voltage at the sending end is called ____________

Question 4

Two machines which are operated in parallel, the inertia constant and rating of two machines are respectively-
H1 = 4 MJ/MVA ; S1 = 400 MVA
H2 = 6 MJ/MVA ; S2 = 550 MVA
Then calculate the total kinetic energy of two machine?

Question 5

Which of the following plays a role in depletion of incoming solar radiation?

Question 6

A transformer rated for 500 KVA, 11 KV/0.4 KV has an impedance of 10% and is connected to an infinite bus. The fault level of transformer is

Question 7

In power system, “Demand factor” us defined as?

Question 8

The breaking current of 3-phase breaker with rating 2000 MVA, 33 kV will be ?

Question 9

Magnetic blowout coils are used in which type of circuit breaker?

Question 10

In flat demand rate tarrif rate of energy depends on?
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