The inexpensive way to improving energy efficiency of a motor which operates consistently at below 40% of rated capacity is by _____.

2 Answers   IFFCO, Sanmar,

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What is the drawback of class b amplifier? How is this minimized?

0 Answers  

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what are the functions of current transducer and voltage transducer?

1 Answers   MEL,

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how we calculate the dick for a pole?

0 Answers   Power Grid,

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

0 Answers  

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How to calculate the actual 3phase power, if the load current of each phase is not balanced

2 Answers  

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Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers   Grasim,

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

0 Answers  

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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What is ELR, and where it is used ?

7 Answers   KSEB,

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