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Member Information and Posts by gillani
When we restart the Alternator and just after excitation REVERSE Power relay active, after 45 sec it was manually reset (with out main VCB closing)
Controlling the high torquing and beneficiary on 1500 KW Motor
Back pressure Steam Turbine at inlet steam Pressure
what is the difference between AGDR-62CS & AGDR-71CS of ABB IBBT Driver units
Restarting ABB type ACS800-07 drives after 8 month shutdown, the drives installed in 2006 & 2008 go to fault INV SC.
we need to operate turbine on 0.1 Bar back pressure, are this safe and what are the disadvantageous to reduced Exhaust pr.
what is recommended limit of tripping for over temperature?
Calculate NGR for Alternators & Transformers
Want run three transformers in parallel for export power to national Grid, what about neutral wire?
New Replies:
Dear,
i have mail you single line, my question is what is the coordination of neutral earthing?
...
Alternator 15 MW, 5500 Volt, with field Excitation 12 Volt and 30 Amp. Can we change field winding for 70 Volt?
New Replies:
the specification as under,
Stator data
Volt 5500 +- 5%
Current 2000 Amp
speed ...
Yes I am Sure Field Voltage are 12 V and 30 Amp. and rotor Amp 900/1600 Amp...
when we close the VCB, we are unable to control speed for control load
Parameters to check when running alternator after long shutdown
what happened with alternator if i put AVR output to fields of alternator exciter, on wrong polarity?
super-heated steam Boiler,37 Kg/Cm2 at 417deg C. after reducing pressure, the temperature decreased.
Is it possible to run 3 phase alternator anti-clockwise instead of clockwise?
If we use this transformer as step up, are the losses are same or will be increase?
After alternator synchronized with national grid, increasing load the KW and Ampere meters shows hunting
Can i connect Neutral to ground directly or use resistance in transformer
New Replies:
Dear Phil Corso,
I have search on control.com but not find. my question is that, my transformer...
Connecting neutral of both transformer to earth and what is the NGR Resistance
Alternator stator design voltage are 6000 Volt, want to operate on 3300 Volt
New Replies:
our maximum power requirement is 8 MW from alternator due to prim mover capacity of 9 MW.
please...
I want more clarification,
my exciting Power house is at 3.3 KV Bus. now i want to avoid extra...
Turbo alternator insulation resistence
Tests for 15000 KVA Alternator, Siemens make, 6 KV.
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