What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

0 Answers  

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?

1 Answers  

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why do transformer humm ??????????

2 Answers  

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What is a system?

0 Answers  

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how one can know the charging time, discharging time of a 12 VDC battery ? If i have a battery of 12 VDC , 4.0 AH , how long will it take to charge from a charger (power supply) of input 220 V , Output 15 V and output current of 3000 mA and how long will it take to discharge whether using or not ? How much backup will it give ?

1 Answers   ONGC,

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What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

2 Answers   Fertichem, Kuwait Oil Company,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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why induction generators are used in wind mills.why cant synchronous generators b used??

2 Answers  

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Why are calling leading power factor is a capacitive load?

1 Answers  

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what happened when we supply a dc current in dc motor?? can it worked properly?

0 Answers  

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how to calculate the earth mat design in 132 kv substation yard ????

0 Answers   Divis Laboratories, KSEB, SWPL,

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