WHAT ARE THE DATAS REQUIRED FOR SCS SIGNAL LIST PREPARATION?
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
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
Explain what is use of lockout relay in ht voltage?
what is the working principle of a DG Set, Alternator, & exiter
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
What are motor generator sets and explain the different ways the motor generator set can be used ?
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
what is Anti-pumping?
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
Why is the air gap between the pole pieces and the armature kept very small?
Define end float in a motor?
wheather the size of windings in motor and generator are the same
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
What is the formula for calculating no-load current?
Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.