why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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what happens when back charging of transformer is done for longer period

1 Answers  

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If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

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why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

0 Answers  

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HOW TO CALCULATE THE CABLE SIZE FOR POWER CABLE, CONTROL CABLE AND INSTRUMENT CABLE

2 Answers   CA,

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how to convert lv line to hv line and viseversa, any losses will occur during this process

0 Answers   Jindal,

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WHAT IS counter flux IN CT?

0 Answers  

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Determine the BTU size of an aircon for 20 sq metre room

0 Answers  

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What will happen if we give transformer a dc not ac

5 Answers  

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sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

64 Answers   FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

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what is the difference b/w neutral and ground?

4 Answers  

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