Answer Posted / dilip

the answer said by prasanna is right

how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

2129

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what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1954

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2040

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Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1919

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

2321

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what is meant by 3rd hormonics ?

2027

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What are the advantages and disadvantages of the dc motors?

1136

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Approach of a cooling tower is the difference between temperatures of what factors?

1151

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What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1839

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why electronic instruments is more favorable than electrical?

1978

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

1639

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1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3374

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what is a types of short circuit and what is a types of distance protection tests

2260

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what is the difference between RMS & TRUE RMS VOLTAGE

2953

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

1228

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