what is the role of MPU in DG set

1 Answers   Weltech Engineering,

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what is the basis for selection of Protection CT class ? How anyone can decide whether to go for 5P10 or 5P20 ?

3 Answers  

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why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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On what principle reluctance motors work?

1 Answers  

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the 230 value of voltage which is use in our home . is that value is rms, aerage or peack value of voltage?

5 Answers   L&T,

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why motor rating in KW?

2 Answers  

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What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

0 Answers  

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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what is phase angle and how its generate moreever how we measure the phasse angle?

1 Answers  

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How to calculated capacitor rating both HT

10 Answers   Reliance,

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how much current capacity 250 amp. mccb please tell me about whats are the reasons to trip 2 or 3 times in a night. and what are the steps to short out this problem

1 Answers   Havells,

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what is mean Boost voltage and what is working principle of Tube light

2 Answers   Trimax,

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