Answer Posted / amit

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In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

2068

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PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1937

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Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3330

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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

2213

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What is the formula to calculate the rating of a three phase miniature circuit breaker

2126

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How is the speed of a DC shunt motor related to the armature current?

1158

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

1923

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Iin ESP why positive is grounded ? why not negative ?

2625

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2049

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whit is 33kv power 300*300 cable full current with formula

1775

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A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2561

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why effective resistance should be more than static resistance in transmission line?

2075

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What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2684

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What cmos is and its benefits?

1192

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If a high resistance fault occurs,then what are the changes will happen in the system?

1438

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