Answer Posted / arun.kalady84

Using megger we can only find out cable is faulty or not .In the case of HV underground cables , for locating the fault we can use fault locating kit or prelocating kit . using fault locating kit we can pin pointing the fault location, Prelocating kit gives exact fault location im meters by calculation(above 50 mA leakage current is required for 132 KV cables)

What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

2097

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define digital electronic

1989

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1.What is captive power plant? 2.What is national grid?Give brief idea.

2155

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Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2032

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explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2704

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hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com

1787

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Brief me about maintenance planning & sheduling of machine tool.

2136

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What are the types of power in electrical power?

1215

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what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

1385

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1972

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Explain the difference between verilog task and verilog function?

1343

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In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

4249

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Why the symbol of register is "zig zag"

1586

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What is ramp signal?

1109

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2390

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