An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

0 Answers  

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What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

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Why HT voltages are expressed in 11KV,22KV,33KV and so on? (ie in times of 11)

3 Answers   Bhel, Park Hotel,

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why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 Answers  

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if we appling capacitor at above rated what are looses and what will be happen

4 Answers   Radiant, Real Estate,

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Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

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In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?

1 Answers   Godrej, Patel,

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we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

0 Answers  

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is it possible to step down voltage of single phase from a three phase sysem? explain

2 Answers  

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why transmission voltage is 230kv and not 220kv which is a multiple of 11

1 Answers   Mettur Thermal Power Station, Siemens,

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What is meant by time harmonics and space harmonics?

0 Answers  

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what is MUSS?

1 Answers   HP,

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