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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