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SSC JE 2017: Electrical Power System Rankers Quiz 4

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Question 1

Compared to the salient-pole Hydroelectric generators, the steam and the gas-turbine have cylindrical rotors for

Question 2

Air pollution due to smoke around a thermal power station can be reduced by installing

Question 3

The maximum efficiency in the transmission of bulk ac power will be achieved when the power factor of the load is

Question 4

Load frequency controllers carried out with

Question 5

What is the total power installed capacity (approximate) in India?

Question 6

The positive, negative and zero sequence impedances of 3-phase synchronous generator are j 0.5 pu, j 0.3 pu and j 0.2 pu respectively. When symmetrical fault occurs on the machine terminals. Find the fault current?

Question 7

Portion of the installed reserve kept in operable condition but not placed in service to supply the peak load is known as________.

Question 8

The maximum demand of a consumer is 2kW and his daily energy consumption is 24 units His load factor is _______%

Question 9

The voltage regulation of a short transmission line will be maximum when the value of for lagging power factor is

Question 10

In a hydroelectric project, catchment area annual rainfall = 1.25 m and yield factor = 80%. The volume of water which can be utilized per annum is
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Sep 9ESE & GATE EE