what is an S.C.R. and how do they work?

4 Answers   GE,

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what r the safety measures in UPS ? explain all?

0 Answers   Wipro,

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explain supply side and demand side energy management with advantages & disadvantages

0 Answers  

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what is negative,positive abd zero sequence current explain clearly

1 Answers   Jindal,

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How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

0 Answers   ONGC,

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

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How to calculate the 2500 Kva Transformer losses Primary 11KV Secondary 415volts

1 Answers   Laurus,

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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why commutator are not used in rectification purpose in power electronics?

1 Answers  

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What are Directly Exited Generators?

2 Answers  

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One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 Answers  

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