| Other Electrical Engineering Interview Questions |
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|What is percent age of scrap of wires as per IE Rule Clause
No in wiring for House and Industrial wiring ?
|what is mean by amf
|In a house wiring why we are using only one neutral wire and
so many phase wires from the main board, when the load is
common for both wires?
|what diff. between
earth nd neutral?
|What is harmonics and how the 1st,2nd,3rd etc harmonic
|how do i commission a distribution transformer knowing all
its ratings and transformation ratios?d
|why the Different manufacture's
rating of Gas genset are different?
i.e : cummins genset rating is in
KVA .( 625kv). While GE- Jenbacher
make genset have rating in Kw. (625
|what is FET
|Sir we have 12.5 MVA(110/11KV) transformer (Y-Y)
connected,which tripped showing earth fault,when we charged
transformer it stood OK ,but on connecting 11 KV feeders it
tripped showing earth fault.our service engineers found that
the B phase and R phase phase connecting to neutral broken
from HV OLTC(on load tap changer),and R phase and Neutral is
ok.Dissolved gas analysis shows that accetline content is
high,tan delta value is 12.My dout is it is an internal
fault of transformer,why REF or diffrential relay is not
|What are the factors considered for the selection of cable?
|why is power supplied in 3 phase only? why not in 2 or 4
|What is Engine?
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