1.What is the proper definition of power system stability? 2.some times a blue spark is visible in the secondary side of a distribution transformer at the contact position of bushings and fuse wire,why?

1 Answers  

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Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 Answers   ABB,

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How we find the size of cable if we know the current

2 Answers   Gemscab,

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What is Rough Balance Busbar Protection

1 Answers  

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how we can calculate 2 phase welding transformer rating or total power?

0 Answers  

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how to calculate the voltage drop in electrical cable while laying cables?

2 Answers  

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Why the earth terminal pin is larger than phase and neutral in three pin plug top>

8 Answers   TVS,

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HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

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wht is this amps in power consuption and how can we convert that into consuption hours ? i am a sales executive of a energy saving lamps .

5 Answers   KSEB,

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What is phase cross over frequency?

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why d.c. supply is given to the primary side of generator?

4 Answers  

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Why the Voltage rises when Leading Power Factor is occurs?

2 Answers  

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