Answer Posted / mani

Dedicated two neautral earthing and two body earthing

How will change the frequency in distribution side?

1839

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1732

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if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

2133

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What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

2329

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

2061

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What is a Phase shift meter? Where can I get one?

2296

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why dimmerstate always connected in star connection? what will happen if it connected in delta?

2113

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What type interview questions ask in Electrical technicians

1877

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1700

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primery try cell?

2260

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

1966

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what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

2551

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2397

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Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

1972

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IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

2420

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