What are disadvantages of capacitor

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why the single phse machine can not run by the three phase supply.

2 Answers  

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any one have papers of hpcl or sailof ELECTRICAL ENGG.

1 Answers  

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how many percent setting of motor over load relay of its full load current

6 Answers  

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Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

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advantage of cu cable over al cable

4 Answers   Havells,

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What Should I Know about Metering, Switchgear and Panels?

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

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If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

0 Answers   Sterling Wilson,

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During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

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how does it help for selection of a transformer.

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What are the different types of hydro schemes?

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