Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

0 Answers   BARC, Fedco, Qasco,

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WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers   Bhel,

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Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

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What is the importance of creepage distance in disc insulator ?

1 Answers  

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what is a motor

5 Answers   Eskom,

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how to handle 2500 kva transformar

0 Answers  

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What is the function of the auto reclosure relay?

1 Answers  

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

0 Answers   Bhel,

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why select the 3 phase power supply system in electrical system.

3 Answers   RSE, Yamaha,

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what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

0 Answers  

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What is voltage divider rule?

0 Answers  

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