what is the difference between ac ground and dc ground.. In my project iam using both ac and dc supply.. can both the grounds or the return paths be connected??

1 Answers  

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why is the conservator tank painted white on the transformer

0 Answers   Bangladesh Bank,

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What type of core material is used for metering C.T and protection C.T???

0 Answers   Bhel,

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If a three phased motor or not working phased change on poles so how to find which one red yallow & blue

1 Answers  

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AMF (auto mains failure) control for DG sets at home.

1 Answers  

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what is MFD value in capacitor?I have 201 Kva load & reactive power is 150 Kvar. so how it is calculated?

2 Answers   IIT,

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WHY WE ARE EXPRESSING KW-HR AS UNIT OF ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?

4 Answers   Summit Power,

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What will be result if we connect LT votage to the terminal of HT Transformer?

3 Answers   Equate,

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what is the reasons for blowing fuse

1 Answers  

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what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

0 Answers   HAL,

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calculation of knee point voltage of current transformer?

2 Answers   TATA,

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Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  

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