description about dry type transformers
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why DC source is used to idetify the polarity of CT/PT?
What is pi controller?
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
What is a copper loss or i2r loss pc?
what is the voltage regulation for unity and zero power factor?
difference between EMVT, PT & CVT ?
how to calculate earth fault relay current and CBCT ratio
What is STEP VOLTAGE ?
Name two types of electrical analogous for mechanical system.
If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?
why do we need transformers?
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