WHY THE +VE POLARITY OF 48V DC POWER SUPPLY IS USUALLY GROUNDED?

1 Answers   Tulip,

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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 Answers  

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What is basic difference between Soft Starters And VFD drives?

19 Answers   IBM,

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How does an oscillator differ from an amplifier?

0 Answers  

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed

3 Answers   Avantha Group,

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How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

0 Answers   Biocon,

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List of equipments required foe industrial repair lab.

0 Answers  

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

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what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

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Main Differance between Primary Distribution & Secondary Distribution Of Electricity....?

1 Answers  

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