Answer / Mritunjay Kumar Pandey

There are several methods used to start an Induction Motor (IM): Star-Delta starter, Direct Online Starter (DOL), Autotransformer starter, and Soft Starter. Each method has its advantages and disadvantages in terms of starting torque, current, and complexity.

why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2 Answers   QRG Health City, Siemens,

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

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why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

1 Answers   HPCL,

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substation+ plc system

1 Answers  

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?

4 Answers   Alstom, L&T,

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What is relation bet kvar & microfarad

2 Answers  

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what is difference between KW and KVA

1 Answers  

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what is the difference b/w circuit breakers and relays?

3 Answers  

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what is the difference between earthed cables and unearthed cables

2 Answers   Bhel,

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What’s electric traction?

1 Answers  

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