what will be the breaking capacity of MCCB of 1000kVA (6% Impedence) transformer? Voltage being 415V, Power Factor 0.8.

2 Answers   BPC,

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What is core CT & it's function?

0 Answers  

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What is mean by hormonics?

5 Answers  

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Is an SCR semi controlled device?

4 Answers   IOCL,

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What is the difference between neutral and ground?

3 Answers   Cethar Limited, Torrent Power,

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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explain Uninterrupted power supply detailed electronical operation with circuit diagram

1 Answers   Emerson,

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When MICC cables used ?

0 Answers   Clinga,

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break down of electricity is more in summer or in winter ? give reason

4 Answers  

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hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

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which is the slowest motor? and wt is speed ?

1 Answers  

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why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????

10 Answers  

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