what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

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What is the formuala to calculate the rating of motor protection circuit breaker

0 Answers  

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what is VFD and how to save the power by using VFD?

7 Answers  

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 Answers  

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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How to calculate the current in DG What are the type of power pls explain with related formulas

1 Answers   Corona Enterprises, Sodexo,

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what is Real power and Reactive power ? what is difference between them ?

5 Answers  

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why humming sound occured in HT transmission lines.

9 Answers   GE,

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what is 'A' Check & 'B' Check ?

2 Answers  

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what is impedence voltage

1 Answers   Thermax,

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

0 Answers  

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