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Answer Posted / irfan
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why and where we use early make & late break contacts in protection?
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
What is vaccum currcuit breaker.define with cause and where be use it device?
How we select the vector group of 3phase power transformer?
What are the Full Forms of TVM, MTL, CVT ?
low frequency protection why recomend?
Can any body tell me the different types of LT cables & their application.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what is the use of the puls transformer in UPS & how it works???????????
What is the unit of magnetic flux density?
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
Why power factor should not be in leading (capacitive) mode of any load.
what is the working principle of energy saver control panel. please give the complete calculation & theory.
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
