how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

0 Answers   Marriott,

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How much depth we will take in 33kv sub station and why.

0 Answers  

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

0 Answers  

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if receiving voltage is higher than sending ones what will be the effect of receiver

4 Answers  

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

0 Answers   UOM,

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One watt is equal to how many? we says one watt bulb,means what it consume?

3 Answers  

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What is the differance between negative dc voltage and positive dc voltage because some circuit uses -24,-5,-12,- 15,volt dc supply

10 Answers   eLab, Hero Honda, NTPC, Suzlon, Teradyne,

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What should be value of Circuit breaker operating time and tripping time?

3 Answers  

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what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

0 Answers   BSNL,

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 Answers  

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