WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

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What is the difference between harmored cabled and unharmored cables

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What is the work of IGBT in ups?

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How to back charge the Gas turbine generator

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what is the switching substation

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Difference between UPS and Inverter?

7 Answers   HCL,

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what are the components of a start and stop motor control?

2 Answers  

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what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

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HOW THE AC GENARATOR CAN GENARATE REACTIVE POWER,HOW CAN WE CONTROL IT.AND OTHER SOURSES OF REACTIVE POWER GENARATIONS ARE WHAT.

3 Answers  

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

0 Answers  

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why transformer does not obey ohm law?

27 Answers  

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How to design the NGR Resistance

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