what is the minimum dielectric stregth of transformer oil.
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Comment on the working principle of operation of a single-phase transformer.
HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????
When will you multiply and devide with derating factors to the actual value while sizing the cable?
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
What is the application of Dyn1 and Dyn11 vector group of transformer?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
What are the types of class b amplifier?
What is nyquist contour?
Haw to check conductivity of budbar
Why field rheostat is kept in minimum position?
Atwhat condition reverse power relay will act?
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
which types of relay used in acb and vcb?
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?