why plc need seprate earthing?

2 Answers   ABB, Whirlpool,

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What is d diff. btw MCB & MCCB???

1 Answers   Emerson,

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XYZ

0 Answers   ASD Lab,

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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why we are called the 4-20ma transducer,not 0-20 ma transducer??

3 Answers  

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How does a clampmeter measures dc current

1 Answers  

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what is Anti-pumping?

0 Answers  

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cab we add capacitor bank with generator to improve power factor or not??????

1 Answers  

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where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

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for any load, what happen if we use the cable rating above its normal rating

2 Answers  

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Where to use pt and where to use CVT

2 Answers  

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we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?

4 Answers   MAHINDRA,

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