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What is phase cross over frequency?
When and where resistance earthing is used ? How to calculate the time constant for earth fault
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
Why did lightening arrestor solid copper rod head is sharp on mobile tower top?
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
state the working principle of incondenscent tube?
what is the principle of operation of CFL ??
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
why would amp draw on neutral wire be as much as amp draw on the hot leg.