Answer Posted / k.prakashchandra

read 'single life' as 'single line'

The windings of a transformer are divided into several coils, because?

1283

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whati s the sludge current in ups

2243

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What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1958

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DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2045

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

1202

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3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

1963

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Why we are use dol starter up to 10 hp

1374

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

2280

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What Is HO factor in power selection

2075

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1879

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Why CBCT rating is 50/1A

2858

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What is the role of power pack in substation protection system?

2700

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Please give me a erda placement paper

1798

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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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USE OF 8 WAY PAN ASSEMBLY

1963

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