Answer / arvind limited

UPS 15 KVA 3 PHASE 440V AC- battary capacity: 12vx25ah-30nos

WHAT IS MODULATION AND NEED FOR MODULATION ?

1 Answers  

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how to erect roof control panel?

0 Answers  

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11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

0 Answers  

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electrical

0 Answers   BSES, Minda,

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instead of neutral can we use earth/ground to flow the current in the circuit

2 Answers   Infosys,

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5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

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Differentiate between Low and High impedance Protection

1 Answers  

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single phase voltage 230 and Three phase voltage 450 why 690 voltage

1 Answers   XYZ,

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what is meant by frequency ?

10 Answers   TCS,

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Explain the Term in CT Name Plate – Class: 5P10

6 Answers  

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For maintenance Department What type documention requir for ISo & TS audit

1 Answers   Megatron Solutions, Sams,

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why ct ratio always rated 5.

1 Answers  

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