what r the earthing required for commissioning of D.G set?

5 Answers  

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what is difference b/w HT & LT and the range of HT & LT ?

22 Answers   AF, Schneider,

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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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In my project i am layout cables under the Maintainance bay /Maintainance yard in the TG Building. Whether in this route i can lay the H.T.Cables??? i am taking all H.T cables from the H.T Transformer to the TG Building..

1 Answers  

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what is the consuption rating of motor in one day

1 Answers  

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What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

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What is plc and how to do preventive maintenance

1 Answers  

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What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.

3 Answers   Novachem,

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what is the basis for selection of Protection CT class ? How anyone can decide whether to go for 5P10 or 5P20 ?

3 Answers  

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What is the major difference between cnc and plc. why cant we use plc instead of cnc

5 Answers  

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Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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What is the use for cable entry in control room?

0 Answers  

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