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what is the function of capacitor duty contactor in an capacitor panel???
can i use 2000/5A Clamp meter to measure HT cable
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
what is meant by neutral compensation factor and where it is used
can i use ups power as a raw power for another ups
what is the voltage rating of chiller unit sensors
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
Why is better to have a minimum ceiling voltage of 250% than 160%?
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
how to determine motor size for a fan application?
Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.
