Why do we twist copper to make cable?

3 Answers   Bhel, Integrated, MR Cables,

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in fuel level controller what is MOV please define.

2 Answers  

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I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

0 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers   Schneider,

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how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

0 Answers  

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State four criteria's for selection of site for nuclear power station.

1 Answers  

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Transformer/insulating oil tester(BDV tester)

1 Answers  

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What are the applications of the electric motors?

0 Answers  

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The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%

2 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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boiler is running in rankine cycle and deisel generator is....?

0 Answers   century,

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Why can't we parallel Voltage transformer secondary circuits?

0 Answers  

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