why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

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WHY AIR COMPRESOR IS STARTED UNLOADED

3 Answers  

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how can i design a APFCR panel? please explain with example..

1 Answers   Milestone, Reliance Jio,

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How to Calculate Contracted Maximum demand using motor Hp or Current

3 Answers  

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why does fans rotate in anticlockwise direction?

1 Answers  

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explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

0 Answers  

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Why motor is not calculated in kva, whereas transormers are calculated in kva

2 Answers  

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what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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What is the difference between lubricating oil and insulating Oil?

4 Answers   Orchid,

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how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

0 Answers  

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

0 Answers  

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diffrence between windings of high tension side and low tension side of transformer

1 Answers  

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