what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

0 Answers  

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What is phase angle? and what is importance to measure it?

2 Answers  

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What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding?

2 Answers  

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what is the function of Droop CT and where it is used?

3 Answers   Lanco,

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In which working principal temperature transmitter work.explain in detailed.

0 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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why knee point voltage should be high in Ct for differential protection

1 Answers   NTPC,

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please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

8 Answers   Mitsubishi,

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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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Can we use a window type neutral CT instead of a bar type neutral CT. We have an issue with a neutral bar type CT of 800/1 ratio with a Circuit breaker NS800L shneider type, and we want to change it with a window type. Pls advise. Thanks

1 Answers  

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Why in celling fan stator are rotatig while rotor are steday

6 Answers  

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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