What is the difference between a Junction Box and a Marshalling Box?

8 Answers  

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why cu losses called cu losses.

6 Answers  

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define one ampere?

2 Answers  

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What is mean by sinewave.

0 Answers  

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what happens when current(ac or dc)flowing through a boucket of water?please describe it.

3 Answers  

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I completed my BE EEE degree 2006 .... which license should i apply .... ?????

0 Answers   Real Estate,

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter

1 Answers   Apollo,

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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in alternator how we can give power to rotor ? its power is AC or DC ?

5 Answers  

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what is earth pit , how we can measured it, what earth rods reference

0 Answers   ups,

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Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers   Triveni,

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