Answer / porketg

both are same , then how the potential at fault point can be zero in case of LLL fault , when there is no ground present in LLL fault

what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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What is partial discharge in power cable?

1 Answers  

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my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)

2 Answers  

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Explain why the Voltage drop will happen in 3 Phase line?

2 Answers  

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State ohm’s law?

0 Answers  

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what is relation between voltage and current and don't take resistance here. if we supose say when there is increase in voltage whwt happens to current?is it decrease or increase?

4 Answers  

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1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 Answers  

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What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?

1 Answers  

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make control wire diagram of start and stop a function with a single push button

1 Answers   Sona,

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In an electrical conductor, if current flows because of flow of electrons, then why not the conductor gets thinner day by day???

1 Answers  

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what is purpose of using reactor in substations.

20 Answers   Heavy Engineering Corporation Ltd HECL,

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what is emitter follower configuration? and what are it's features?

1 Answers   IBM, TATA,

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