Answer Posted / kalpesh salodiya

Transformer

what is the star delta connetion and how can do it a three phase motor with control witing with picture

2214

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1799

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why fractional pitch winding generally used in alternators?

2894

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we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1726

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How phase to phase voltage comes 440V.

2016

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1061

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Swg formulae

1965

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What are approaches to tackle sedimentation problem of reservoir?

967

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

1092

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What is the technical difference between On delay timer and a Star delta timer?

1553

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What's the difference between non break power supply and non break non short break power supply

1397

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explain remenance . differentiate high remenance type ct & low remenance type ct

2075

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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1478

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How to measure the Harmonic Distortion of UPS ie THD?

2255

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how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

2114

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