What is the approximate percentage of Si content in
transformer core(CRGO-Cold Rolled Grain Oriented)?
Why it is kept so low?
Answer Posted / iamdon
Si content in CRGO steel=(3-4.5)%
Higher Si content(greater than 5%) makes the core brittle which
is not desirable as it makes difficult for punching of core
laminations.
Author:arbelectbit@yahoo.com
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
what is the difference between RMS & TRUE RMS VOLTAGE
What is the difference between the impedance percent and impedance voltage ?
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
How to calculate capacitor bank size at a load 800kVA.
which book to refer in electrical engineering for iocl exam & which book for general english.
Why does amplifier gain reduce?
Define resonant peak?
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
What is the practical way to calculate the cable size for known ampere load?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
What is the operating principle of turbo-generator.
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?