Answer Posted / amol tajane

it simple if load is given in kw just calculate the
current.by refering any cable manafacturer cable catlouge
ampere matching cable can be selected

What is the difference between Generator Differential Relay and Transformer Differential Relay?

2260

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what is the voltage rating of chiller unit sensors

2769

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Phase control and integral control are used for?

2315

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

1441

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Why to keep capacitor bank off while generator running.

1786

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How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

2115

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why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.

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DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

2046

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What is hipot test procedure?

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I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1632

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

2078

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How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

3250

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how much excitation voltage required to generate 1mw power?

2036

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

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Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

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