Electrical Dost

Basic Electrical full forms

Basic Electrical full forms, Electrical Dost

Basic Electrical full forms

1) HT = High Tension (Transformer HT side).
2) LT = Low Tension (Transformer LT side).
3) AB switch = Air Break switch.
4) DO fuse = Drop Out fuse.
5) ACB = Air Circuit Breaker.
6) VCB = Vacuum Circuit Breaker.
7) SF6 Circuit Breaker = Sulphur Hexafluoride Circuit Breaker.
8) ACDB = Alternating Current Distribution Board.
9) DCDB =Direct Current Distribution Board.
10) PDB = Power Distribution Board.
11) MPDB = Main Power Distribution Board.
12) PCC = Power Control Centre.
13) MCC = Motor Control Centre.
14) MCP = Motor Control Panel.
15) VVVF = Variable Voltage Variable Frequency Drive.
16) VSD = Variable Speed Drive.
17) DOL = Direct On Line.
18) RDOL = Reverse Duty On Line.
19) MLDB = Main Lighting Distribution Board.
20) SLDB = Secondary Lighting Distribution Board.
21) EMLDB = Emergency Lighting Distribution Board.
22) CPSS = Construction Power Substation.
23) DSS = Distribution Power Substation.
24) RCC = Remote Control Cables.
25) MCB = Miniature Circuit Breaker.
26) MCCB = Moulded Case Circuit Breaker.
27) MPCB = Motor Protection Circuit Breaker.
28) EMPR = Electronic Motor Protection Relay.
29) RCCB = Residual Current Circuit Breaker.
30) RCBO = Residual Current Circuit Breaker with Over-current Protection.
31) ELCB = Earth Leakage Circuit Breaker.
32) HRC = fuse High Rupture Capacity fuse.
33) OLTC = On Load Tap Changer.
34) FCMA = Flux Compensated Magnetic Amplifier.
35) UPS = Un-interrupted Power Supply.
36) SMF Battery = Sealed Maintenance Free Battery.
37) JB = Junction Box.
38) PB = Push Button.
39) TB = Terminal Box.
40) LCB = Local Control Board.
41) LCS = Local Control Station.
42) SPNDB = Short circuit Protection Neutral Distribution Board.
43) TPNDB =Three Phase and Neutral Distribution Board.
44) CT = Current Transformer.
45) PT = Potential Transformer.
46) SCIM = Squirrel Cage Induction Motor.
47) ACVS = Air Conditioning and Ventilation System.
48) FDA = Fire Detection and Alarm.
49) PCS = Pull Cord Switch.
50) ZSS = Zero Speed Switch.

51) BSS = Belt Sway Switch.
52) NO = Normally Opened.
53) NC = Normally Closed.
54) TEFC = Total Enclosed Fan Cooled.
55) TESC = Totally Enclosed Surface Cooled.
56) ISMC = Indian Standard Medium weight Channel.
57) GI busbar = Galvanized Iron bus bar (for Earthing).

Basic Automation and Instrumentation Electrical Full forms

1) PLC = Programmable Logic Controller.
2) DCS = Distributed Control System.
3) MPI = Multi Point Interface.
4) DP = Distributed Peripheral.
5) SCADA = Supervisory Control And Data Acquisition.
6) HART = Highway Addressable Remote Transducer.
7) HMI = Human Machine Interface.
8) MMI = Man Machine Interface.
9) VDU = Visual Display Unit.
10) RIO = Remote Input Output.
11) TCP/IP = Transmission Control Protocol-Internet Protocol.
12) CFC = Continuous Function Chart.
13) SFC = Sequential Function Chart.
14) PID control = Proportional Integral and Derivative control.
15) RAM = Random Access Memory.
16) ROM = Read Only Memory.
17) PROM = Programmable Read Only Memory.
18) EPROM = Erasable Programmable Read Only Memory.
19) EEPROM = Electrically Erasable Programmable Read Only Memory.
20) RTD = Resistance Temperature Detector.

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