how many types of ACB breakers, describe briefly..?
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Write the force balance equation of m ideal mass element.
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
Why USe In -48 DC Volt !
what ispositive, negative, zero sequence impedence?
Explain why inductance of the iron cored coil changes with current?
why it is important to earth neutral of 3 phase transformer?
what will happen if we double the input frequency of a transformer keeping the voltage constant?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
What is corona? and what is the purpose of corona belt in substation ? why they connect these end of the buses ?
WHAT IS THE USE OF TERTIARY WINDING IN A STAR/DELTA TRANSFORMER ?
we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?
How To increase Knowledge Of boliler regarding To Only Electrical Field..