Answer Posted / sachin thakare

using scott transformer one is main transformer other transformer in this connection using two phase and take voltage 1 phase

What does the term “voltage regulation” means?

1080

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What is meant by short-pitched winding?

1188

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What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

1476

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what is kondo syatem in eletrical traction

2158

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what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1700

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Motor,transformers,capacitor tubelight etc....

1630

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What is the need of generator relay panel

2082

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What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

6131

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1956

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Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)

2126

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A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1967

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

2062

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how does a submersible pump work..?

1854

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Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing

1886

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can anyone provide me a amf panel control wiring using ec-2 relay?

2277

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