What is the difference between MCCB,ELCB,RCB & MCB

2 Answers   Bhel, HCL, HPL,

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How to calculate the 2500 Kva Transformer losses Primary 11KV Secondary 415volts

1 Answers   Laurus,

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can transformer develop three phase poer from a single phase source?

2 Answers  

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1. What are the types of Transformer?

1 Answers   Valdel,

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What is order of the system?

0 Answers  

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what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

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what is saturation in transformer

9 Answers   Essar,

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why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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why distribution transformer are of DY11 type?

4 Answers  

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how the fan is switched off immediately switching off the switch?

2 Answers  

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Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

3 Answers   Ecil,

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