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Answer Posted / prahthyusha.ta
invertor alternate current
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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
can someone explain that how the speed of the protection system affects the fault level calculation?
How phase displacement change in the over current relay coils.
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
how to calculate maximum current
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
How is magnetic leakage reduced?
What is reverse power relay?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
why occ characteristics curve in not tracing back when we are bringing back the rhoestat?
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
What is the complete procedure of erection of electrical panel in industry
