why in some trains in India Electric equipment such as Fans , tube light not work until locomotive or engine is attached to the train ??

1 Answers  

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how calculate kva in to kw

1 Answers  

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if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

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What is the difference between ELCB and RCD

7 Answers  

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What is the constructional difference between ceiling fan and table fan

2 Answers  

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In motors how many types of cooling systems were used?

0 Answers   NTPC,

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What is critical disruptive voltage?

0 Answers  

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what is the pperating squvance in transmission line for circuit braker, isolater & earthing switch.

2 Answers  

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

0 Answers   Cap Gemini,

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Why mostly the HV side of transformer has Delta?

0 Answers  

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could you measure current in parallel?

0 Answers  

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Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

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