The current though a branch in a linear network is 2A when
the input voltage is 10 volts. If the voltage is reduced to
1 volt, and the polarity is reversed, what is the current
flowing through the branch ?
234 MVA Generator 3 phase Short circuit current Values
Gen set Rating-234 MVA,
PF;0.8, Xdv:23.5 %,
Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step
up TR, ZT:35.50 %,X/R 4.33
Gen CB Position,
CB open ,Disconnected open,
Generator Running Voltage 18 Kv,
Bi mistakes generator side earth switch Closed during that
time short circuit current level in 3 Phase required, and
how to test on site 234MVA Generator Short circuit current,
regarding safety what would u consider the most important
rules to observe when inspecting electrical equipment?
in 220 kv substation,what is the mean of avr voltage reading?
means at oltc temp. 36 the avr voltage was 109v.so what the
mean of 109v
limitation of conductor height on ground when we consider
how to enter inverter parameter? without manaual?
how to avoid electrical shock
how capacitor store charges
wat are the speed control of induction motors
state faradays law
flemings left hand rule
what is rotary converter
wat is transmission and distribution
what are the sources of energy
abrevation of acb,vcb,sf6,igbt
what is output equation of transformer
which test copper iron and iron loss are calculated
what is eddy current
draw a single line diagram (10 marks)
draw direct online starter(10 marks)
how to determine the cable size...pls explain me with the
formula taking particular load....does the factors like
impedance & short circuit rating influence the cable size,
if so how....
What is the role of Dedicated earthing in UPS System?
Why the moulded plug comes with domestic appliances instead
of assembled plug like anchor, Vinay 5/15 A.
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th
43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i
was refused four times and in all me interview visa officar
told that i am not Qualify for study in USA but i completed
my 12th yes i got low persentage in my 12th but i seen to
much student they already got visa with them 3 or 4
backlocs so why they are refused me ?
what are the assumptions made in swineburne's test?
why should the primary of transformer be connected in delta in
a heat run test?
Is it possible to implement Restricted Earth Fault
protection for a transformer without neutral CT?
working principle a.v.r. ?
how does a liquid starter reduce the starting currents?