is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

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how the phase convertor changes the no. of phases

0 Answers  

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What is an automatic controller?

0 Answers  

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What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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what is the maximum Load capasity in LV-Panel,MDB,SMDB & Final DB'S in Electrical disribution system?

2 Answers   Sterling,

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what is the working principale of air circuit breaker ?

5 Answers  

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what is the difference between effective earthing and resistive earthing?

3 Answers   REL,

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which %age of corona losses increses if frequency is increased to 25%.

3 Answers   ADCET, Maihar Cement,

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why you don not show protection and type of isolation in key single line diagram?

0 Answers  

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What is the basic principle of operation of alternators/dc generators?

0 Answers  

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why transformer rating in kva ?

14 Answers   Eltel, RRB,

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