How to calculate the copper in HT motors if KW, RPM & Voltage is given

0 Answers   Control Dynamics, NTPC,

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How to do stting of vl250 siemens MCCB

0 Answers   Qatar Steel,

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why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

8 Answers   Suzlon,

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What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??

3 Answers   Jamshoro,

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How is a 100 MVA transformer cooled?

9 Answers  

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How to choose primany and secondary side MCB

1 Answers  

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distribution transformer de-rating formula on over limit iron losses  

0 Answers   IESCO,

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solar energy light efficiency & disadvantages?

0 Answers  

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Compare OH Transmission & UG Transmission?

2 Answers  

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wat s the electronic device used in the fan regulators recently?

2 Answers  

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how does relay works?

16 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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