WHAT ARE THE DATAS REQUIRED FOR SCS SIGNAL LIST PREPARATION?
- 1 Answers
- 2806 Views
- L&T, I also Faced
- E-Mail Answers
Answer Posted / a.p.nanjappa
It depends on your SUB STATION CONTROL SYSTEM (SCS)
supplier and client, and load despatching authority SCADA
system.
Generally Load despatching authority demand:
I) Remote control -on-off control oF CB,STATUS OF
INDICATION,PROTECTION AL+TRIP SIGNALS ,FEED BACK SIGNAL.
OLTC COUNTER,
2) INDICATION - A,V,F,PF, MW,MVAR,
3) METERING IN -OUT MWH,MVARH,
4) sTATUS OF ALL CB,DS,ES, PLC,
5) MAIN BUS ,INCOMMING,OUT GOING.
6)SUB STATION dc VOLTAGE, UPS ALARM
7)FAULT LOGGER REPEATITION SIGNAL.
THIS IS A VERY EXPENSIVE TASK. SCS SUPPLIER MUST FINALIZE
CLEARLY,AFTER FINALIZING SIGNAL SUCH ,AS DI,DO,AI,AO ,LOGIC
SEQUENCES, SHALL PROCEED HIS WORK.
tARIFF METERS ARE VERY EXPENSIVE. SCS MUST FOLLOW LOAD
DESPATCHING REGULATION AND ITS SPECIFICATION.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer
transformer phasor diagram under load explain it?
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
Why squirrel cage motor can only use with low starting loads ?
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
Describe the test procedure to determine the vector group
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
State Maximum Power Transfer theorem.
Why neutral cable carry current.
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
what is circuit breaker in transfomer and where it used
how line turns ratio changes in 3 phase with change in connection
