Please Help Members By Posting Answers For Below Questions
Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.
i'm preparing for hpcl exam officer trainee pls tell me how
the exam ques paper pls pls
Whether IP65 enclosure box blocks ventilation if driver for
LED have to enclosed inside IP65 box
When we use air circuit breaker, it has O/L
protection ,time delay SC protection, Instataneous SC
protection & ground fault protection. They all have some
setting range. But what is the suitable/allowable setting
for the above protection which will be safe for the
For example-O/L protection setting have a range of
Time delay SC protection have a range of
Time delay setting is 0.02,0.1,0.2,0.3,0.4
Instataneous setting is fixed to 20xIn
Gound fault setting is given 100A,300A,600A,900A,1200A
This setting are for 2500A ACB.
So what will be the basic allowable setting for the above
protection? is there any formulae to calculate this<
what is the Earth Voltages in Power Plants, Sub-stations,
Industries, Residential & Commercial Buildings.
How shall i select the value of capacitor or inductor in a
what is the function of bearing in dc mchine" and where it is
what is value of Jin transformer
please tell me when we start motor without load in star or
delta connection whose current above condition,pl write
What is Antipumping Function & If we have C.T how we find the
we use capister for power factor. when we use capaciter in dg circuit than defect dg. can we use capaciter bank for dg circuit
I have 200 KVA Isolation Transformer for UPS input side. &
ups was having 48% load, suddenly got short what will be the
what is the id1 & id2 setting in differential protection relay of CSPC?
gas turbine genrator reactances
Transformer how to maintaince a check b check c check d check