Answer Posted / pratap

Rmu is nothing but ---Ring Main Unit

for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1964

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How energy is generated in hydroelectric power plant?

1299

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1916

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What is a system?

1222

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How the PF control while running DG set with load

2180

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How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

1082

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Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2714

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how to identify conection leads of an unknown electric motor

2148

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What is PEC??Applications........

1978

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How to reduce -234126219.6403 MVAr generation and by what?

1631

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how is the testing of an REF relay? what are the test REF circuit having?

2004

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

1683

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what is diff btw electric,magnetic & eletromagnetic field

2130

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How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

1841

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what is the difference between elcb and rccb ?

2351

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