how does relay works?

16 Answers  

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is synchrnous pannel is need for two eqal rating transformers to run in parallel

1 Answers  

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

0 Answers  

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anti pumping relay function

3 Answers   Hofincons,

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How instantanious short circuit current is calculated? its formula?

1 Answers  

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why generator efficiency is more in swinburnes test?

0 Answers  

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how to calculate compresor capacity?

0 Answers  

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

0 Answers  

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How Can You Relate Power Engineering With Electrical Engineering?

0 Answers   ABB,

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what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

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for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

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