IF we want to replace I/C bay at our 220 kv substation which
is of 140 mw load capacity bay to be replaced by 400 mw
capacity bay.other than CT(1200/1) what are the other
equipment i have to replace.
What is rotating transformer? Which machine is used specifically as rotating transformer?
To avoid arcing what we connect in earthing.
as we know that N=120f/P speed of an im can be controled only through changing no if poles, can we control by changing the frequncy????
what is the work of trip circuit supervision relay?
What is open loop and control loop systems?
what is necessity of using isolation transformer?
what is the difference between RCCB and ELCB?
Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me
define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.
why maintain the Dg PF is 0.8? Explain?
What is difference between Ac Voltmeter And Dc Voltmeter ????
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
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