Hi to u all : Friends: Why when operate on 2 phase welding machine the power metr goes reverse ?? the meter is god on other loads. thanks

2 Answers   Gedco,

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why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

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How to calculate the heat load for a electrical room

0 Answers  

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Dir sir we have 750 kva Caterpillar dg set we are fas on different problem we start dg set ofter 1 mint apply load around 500a dg was run one or 3 mint after 3 mints dg was shutdown automatic how to face tis problem

3 Answers  

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What is working Priniciple of TVSS ????

1 Answers   Emerson,

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Why CBCT rating is 50/1A

0 Answers  

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What is Form factor?

2 Answers   NTPC,

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define hysteresis loss, eddy current loss and windage loss

0 Answers  

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At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

4 Answers  

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how to ctrl motor by use of ac or dc drive.plz explain evdintly

0 Answers  

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What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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what is exact meaning of CT core saturation or simply saturation of core.

1 Answers  

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