Answer Posted / altaf chhimpa

Any device is rated depending on losses of the machine. In a transformer the losses are iron losses which depends on voltage and copper losses which depends on current so there are no losses which depend on power factor hence transformer is rated in KVA.

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2226

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

1646

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1647

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Type of motor stater detail and working detail

1648

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

1671

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What is cross over distortion? How it can be eliminated?

1272

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What is mean by hot and cold loop testing? What is the difference between them?

1101

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what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

2266

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Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

1894

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for a 400kv t/m line with 10 ampere current will corona occur?

2179

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HOW MANY TYPES OF FUSE?

2086

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Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

1602

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How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

2319

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What is meant by impedance? difference between high & low impedance ?

2046

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Describe the control mechanism of missile launcher???

1955

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