how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?

4 Answers   AAA, Iqra University,

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why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

4 Answers   DLF,

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which capacity of RCCB used for five thousand watt electricity load?

0 Answers  

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why neutral is neccessary?

7 Answers  

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transformers? power factor? machiences?

3 Answers  

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how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

2 Answers  

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how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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What is the Difference Between MCCB & ACB & VCB

3 Answers  

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why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

0 Answers   Baosteel,

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How Grading Rings & spacers in transmission lines works?working principle?

1 Answers  

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in india ac frequency is 50hz, but in foreign countries it is 60hz,whwt is the reason

9 Answers   SVIT,

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