Answer / raja r

1. List of machines and equipment
2. Maintenance check list for all machines
3. Annual maintenance calendar

The safest value of current which can pass from human body?

4 Answers   Jindal,

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

5 Answers  

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What is advantages of VSCF wind electrical system?

0 Answers  

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Which motor has more efficiency ;Synchoronous or Induction motor ?

4 Answers   TATA,

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why do we carry out winding resistance test?

0 Answers   MahaGenco, MAHINDRA,

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is it possible to start a motor in felid connected to a remote mcc

0 Answers   BIET,

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 Answers  

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define displacement & magnitude ?

0 Answers  

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Current Transformer's star point must face the protected object for the relay operation?

2 Answers   Siemens,

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

0 Answers  

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I try to check the three phase voltage in multimeter, in 125A isolator switch incommer. first i touch R phase, and then i touch Y phase using multimeter, the moment i touched, it blasts and that moment i got blindness. multimeter selector position is correct(750V AC MODE AND RED PROBE WASS IN v AND BLACK PROBE WASS IN COM. MODE. COULD ANYBODY GIVE ANSWER FOR THIS TO AVOID FURTHER ACCIDENTS PLEASE?

2 Answers  

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In how we connect watt meter for open & short circuit test of a single phase transformer.

2 Answers   Sail,

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