Answer Posted / felixraj

i think capacitors banks are doing the same.

Difference between control junction box (cjb) and power junction box(pjb)?

4225

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what is the Pickup/drop off ratio in BCPU relays

4576

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WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

2476

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1756

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If UG power cable both ends are to be earthed or what? If not why?

1878

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How can we checked Killo Watts of Motor & Alternator?

2093

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What are the relays in ACB and VCB

2154

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What is core CT & it's function?

2104

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features of hbc fuses

2351

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what are symmetrical and non symmetrical components in electrical installation.

2016

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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

1820

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

1375

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What is the simplest formula to calculate the rotor diameter of a synchronous generator?

2383

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what is the differebt between ac and dc fuse?

2274

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why burdens of VTs is more than CTs?

1717

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