where we use compound motors in real time and why?

2 Answers   TATA,

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What are pre paid energy meters ? How it works ?

1 Answers   Siemens,

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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what id a dry type transformers and its function ?

0 Answers   Wipro,

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

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what is the difference betweem star connected motor & delta connected motor?

13 Answers  

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transmisancy eficencey calculation formula

1 Answers  

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Reason of secondary of ct always short

5 Answers   ANITS, EID Parry,

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