what is the difference between CVT & PT?

2 Answers  

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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .

1 Answers   PKR,

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22kV HT incoming should be 3 phase or 4 phase? why is it not 4 phase?

1 Answers  

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what is the working principle of UPS?

2 Answers  

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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What is the tolerence limit between neutral and earth in 230 V AC System?

7 Answers   NTPC,

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how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers   C&S, L&T,

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Inductor and capacitor........power in one phase and ...... in it another phase.

0 Answers  

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How to calculat size of copper & aluminium ?

6 Answers  

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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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Where servomechanism is used?

0 Answers  

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