what is working process of star delta controlling circuit ?

0 Answers  

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what & how to check the lightning arrester

0 Answers   ABC Telecom,

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difference between silent and non silent pole rotor?

3 Answers  

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what will happen if the input of a transformer is dc?

10 Answers   Hindalco,

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

0 Answers  

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Explain UPS

1 Answers   Powerica,

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Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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why the no.of slots in stator in not equal to the no. of stator in rotor in induction motor????

4 Answers   Jindal,

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EARTH AND NEUTRAL ARE JOINTED OR NOT?

7 Answers  

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If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

0 Answers  

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why earth hole size is biggest in plug point?

13 Answers   RRB,

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