What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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what type of protection and safety req. in the 220kv substaion and area around the substation

2 Answers  

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How to check the LM324 Ic

0 Answers  

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Iam deepthi.i completed my b.tech from electrical engineering.i want to prepare for civil services.i dont have much knowledge about these exams,but i have great zeal of cracking exams.plz provide me suggestions to which options i can select for optionals

7 Answers  

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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In sub-station how to find multifactor of panel?

1 Answers  

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Explain Power factor in simple words

1 Answers   ETO,

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What is an Air COmpressor

0 Answers   DLF,

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what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

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I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

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Why two phase welding machine is used instead of three phase welding machine.

0 Answers   Merck,

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Which are the types of breakers used in High Tension (HT) side?

1 Answers  

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