how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

2040

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hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

1911

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11 kV line deraction check by an Engineer.

1933

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How shall i select the value of capacitor or inductor in a system?

1872

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ratings of lightning arrester

2011

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what is the total power generation in india?

2270

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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?

2205

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What is the meaning of Insulation H for transformers????

2102

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Can anybody tell abt concrete encased earthing or grounding?

2021

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how we calculate the dick for a pole?

2149

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2239

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

2016

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HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

2084

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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

1934

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In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

2228

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