why capacitor do not switch ON the DG power? (I had checked, capacitor ON in DG power that time current rating was reduced.)

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there are 3 transformers each of 1500 kva and one transformer of 1000kva for a 11 floor building . total otgoing kw is 4066 kw. i need an extra 260 kw .is there any provision for that? what is the max kw that can be connected with these transformers?

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Why compensation is necessary in feedback control system?

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why we cant control neutral instead of phase in single phase?

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

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what are fluorescent lamps (fluorescent fixtures) & what are incandescen lamps (incandescents fixtures) ? differences between these two ?

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how can we chacke adiod in a circuit

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Why all transmission lines are AC, not DC line?

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how to calculate the chiller load from TR to KW?

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

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why do the alternator doesnt have open circuited windings in armature???

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