why airtel use + 24 volts and other operators use -48 volt
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what is actual CAL MODE & cal means?
Why high pressure turbines are single flow
how shall you calculate PLF on the basis of percentage auxillary load factor
What is excitation current and voltage in hydro power plant ?
what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.
2 Answers CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,
What should be the neutral and body grounding sysytem for grid (132 KV) parallel generators (440 volts)?
In one plant id fan and fd fan are used for boiler. boiler is used to heat water after some days they install one tank to heat water by hot flue gases coming out from boiler and then hot flue gases are used to heat the air coming from fd fan before leaving out from chimney . but hot flue gases are not coming out from id fan what might be the reason?
A 5A rewirable fuse blows when 9A flows.determine the fusing factor?
1 Answers Schneider, Student, Tata Power,
We have Demin Closed cooling water system with expansion tank for cooling oil system. Expansion tank having N2 bladder. Whenever N2 bladder bursts out, Closed cooling water circuit pressure drops and make-up happening, eventhough there is no leaks. And how Circuit pressure drops?
voltage and frequency is equal but synchronisation not complete why?
What do mean by 3t
1 Answers Aman, Birla, Grasim,
what's the moog valve