what is meant by frequency ?

10 Answers   TCS,

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what is meant by moulded case circuit breaker ?

0 Answers   ABB,

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what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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can any one provide some material?

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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Difference between 3.5 core and 4 core

2 Answers  

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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What is Transformer?

23 Answers   HSL,

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need of capacitor used in plant

3 Answers  

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

0 Answers   TK Group,

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what is current actully?significance of current...not rate of change of flow.....

3 Answers  

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what are the names of oil used in transformer and its chemical name?

11 Answers   Bhel, CSEB,

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