what is the main purpose of line PT and bus PT?
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What is the difference between UPS and SMPS?
In order that work may be done:(a) Two wires are necessary(b) The circuit must have a switch(c) Coal must be burnt(d) A supply of energy is required
I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????
why microprocessors are named as 8085 ,8086 etc? what's the reason for this???
what is buchholz relay?what is it used for?
8 Answers Engineers India Limited, NFCL,
What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?
What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?
We have 3 Gensets 1.500kva,2.380kva,3.250kva How can we connect in common busbar&we have variable load.
can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
sir, Two different rating of generator going to connect parallel, can it set same DROOP or different. Why? Please explain
Can you explain about TEE protection scheme?
what is meant by slip & where its occur ?