what is the use of terminals in transformer ?

1 Answers   Core Solutions, Honeywell,

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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how we calculate capacitor bank mvar for 11 kv distribution networ , and i need releation between capacitor bank with voltage, frequency, current, pf

2 Answers  

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how to calculate efficiency of voltage and current controlled welding transformer?

1 Answers  

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Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

0 Answers  

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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what is the difference between ac and dc?

1 Answers  

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what are the insulation properties.

2 Answers   Cable Wireless, MAHINDRA,

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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what is meant by magnetic flow meter ? explain its working principle ?

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 to select the double earth conductor if 21A full load?

0 Answers   L&T,

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