what is power and what is watts detailed description and formulas

2 Answers  

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what are the advantages and disadvantages of oil filled cables over XLPE cables

3 Answers   Areva, AUVA,

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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How do we calculate conductor size?

1 Answers   Hero Honda,

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

0 Answers  

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Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

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What is the difference between earth and neutral

3 Answers  

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NOW A DAYS THE POWER SUPPLY IS VERY LOW.SO THE FLURESCENT TUBE LIGHTS ARE VERY DIM.IS THERE IS ANY WAY TO INCREASE ITS BRIGHTNESS?FOR EXAMPLE ANY CONVERTER,CONDENSER?

1 Answers   Bhel,

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if the magnetic lines can pass through a vaccuum area

0 Answers  

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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.

1 Answers   Shasun Chemicals,

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

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why battery room in substation is black coloured?

4 Answers  

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