Answer / venkatgopal

because in america the machinces are constructed with 60 hz
frequency and another reason is america is ecnomically
better than the india so when freqency is high the power
transmisson is at high rate and loosses also high.when they
are economically good so for redusing the looses they are
using good insulaters

what is power factor when in view of a lineman

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What products have you designed which have entered high volume production?

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what is difference between megger & Contact resistance meter & its Application?

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i have ht transformer of 142 kva with air cooled facility,having secondary voltage 7850volt, and secondary connected full way bridge rectifier .i faced the problem repeatedly that transformer one coil and rectifier diode of two phase was burnt two times. i checked all the secondary ckt. no any short ckt found,then what will be the cause side

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Differcence between UPS and Inverter.

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IAM WORKING IN THERMAL POWER PLANT AS A TRAINEE.. I WANT TO IMPROVE MY CARRIER., IF ANYBODY KNOWS ANY COURSES., ANY TESTS, ANY BOOKS ,, ANYTHING PLS HELP ME..

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What is mean by nominal voltage,Explain?.How much nominal voltage?.

1 Answers  

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