WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

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what is pilot wire? what is the use of pilot wires?

9 Answers  

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What will happen if apply dc source for power transformer

4 Answers  

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

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how will you find out the fuse failure by remote operation?

1 Answers  

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howmany insolaters needed in 66kv line

9 Answers   Essar, L&T,

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

0 Answers  

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how many types method in earth testing?

3 Answers   ONGC,

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

0 Answers  

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difference between brush less & brush excitation in a generator?

1 Answers  

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when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

0 Answers  

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Why reverse power relay is used?

12 Answers  

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