difference between semiconductor & conductor & insulator?
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For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?
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give me list of material for wiring of 20hp motor?
n1 =1000 n2 =?;v1 =200:v2 =400
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20 Answers GPIL, Infosys, Jakson, L&T, Secure Meters,
What are the specifications for getting approval of Substation?
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trasnfarmaer core make
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz