Answer Posted / kiran

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which VFD is better ( LT or HT)

2077

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

2036

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why is the conservator tank painted white on the transformer

3208

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What is the limitation of kirchoffs law?

1142

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What is difference between insulating medium and fault current interruption medium in a switching device.

1670

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i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

2127

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Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

2176

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Define peak overshoot.

1281

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

2568

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

2210

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Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

2388

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Explain Creepage Distance of Insulator

2223

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how does WTI work ?

2000

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

2484

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2266

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