how to select the rating of neutral ct with reference to
transformer secondary current(in power transformer,stepdown
tansformer,for example2000kva,11kv/415volt
Answer Posted / k.prakashchandra
NCT should be similar to line CT's
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
state types of reflectors in illumination engg. ???????
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com
what is transient voltage?
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
placement paper samples of mspl company
can anyone provide me a amf panel control wiring using ec-2 relay?
why dimmerstate always connected in star connection? what will happen if it connected in delta?
What is negative sequence over voltage element?
What are the electrical engineer roles and responsibilities in chemical plant?
Draw a SLD of HT distribution EB grid up to users Transformer?
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
Is Transol transformer oil comparable to nynas nytro libra?
why we r not earthed Control cable of C.T. terminals