why transformer ratings in kva?
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If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
What are the basic properties of signal flow graph?
Discuss the effect of sudden loading of an induction motor
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.
how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?
Compare jfet’s and mosfet’s.
Which level of the Transformer oil got dielectric strengh? And why?
Explain what is clipper and clamper circuits?
hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.
what is the safe meggar values for motor, transformer HT, LT and Cables? 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. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
what is parellel power factor correction?
What are the common sources of energy?
What is the minimum underground tank size capacity considered for firefighting purpose?
