what is the cost of a analog tachometer, for lab purpose/

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What is tan delta & PPM in transformer? and whats its IS value?

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which site/city in India has all three(thremal,Hydal and Nuclear)power generaton facilities?

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

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hello, I need to know exactly what happen in the motor while it is connected to the (star/delta) starter, mechanical and electrical. Thaks for answering

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sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

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what will happen if capacitor bank is used in generation side?

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IN 3 phase induction motor where we give i/p supply & how its working ?

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a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?

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What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

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what is the difference between watts and volts?

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What is meant by Load Encroachment in OHL Feeder Protection?

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