how long will take to burst/damage for a CT when secondary
in open condition?
Experienced: During switchgear testing(Primary current
injection test) some of the CT are in open condition, but
nothing happen's why?
could someone help me to find a control design for
syncronising panel .
How PSV sizing being done
In Power Line Communication (PLC) the wave trap is used to
block communication signals from entering neighboring
lines. My question is this: Why do they allow for
different filtering arrangements on these wave traps?
Isn't it always going to be a low pass filter since we want
the power frequency to go through, and the comm signal
What is depreciation factor?
Explain the term parallel path in dc machin ?
77 In constant power region of 3-phase IM torque-speed
characteristics, the torque is proportional to
A speed B slip
C 1/speed D 1/slip
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT
INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH
DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE
COVER BY THE ARRESTOR
What is communication? What are the different stagesin the
How to calculate the fuse rating depend upon the DC circuit?
Bimetal strip used in overload relay what is that,which
types of material used for that & percentage.
how to select proper cable for ct wiring so that drop within
what are the ''pitting rings''and how cn they be controlled
in a series generator
How to calibrate or test an LT Air Circuit breaker 440 volts,
35 KA, 800 Amps ?
What is the equivalent circuit of a transformer and its vector
sir i want previous entrance exam papers for written test