FULL FORM OF BASIC ELECTRICAL TERMS

FULL FORM OF BASIC ELECTRICAL TERMS 1

SL.NO	ABBREVIATION	FULL FORM
1	PLC	PROGRAMMABLE LOGIC CONTROLLER
2	DCS	DISTRIBUTED CONTROL SYSTEM
3	HMI	HUMAN MACHINE INTERFACE
4	MMI	MAN MACHINE INTERFACE
5	RIO	REMOTE INPUT OUTPUT
6	RTU	REMOTE TERMINAL UNIT
7	PID	PROPORTIONAL INTEGRAL and DERRIVATIVE
8	SCADA	SUPERVISORY CONTROL AND DATA ACQUISITION
9	HART	HIGHWAY ADRESSABLE REMOTE TRANSDUCER

10	ACDB	ALTERNATING CURRENT DISTRIBUTION BOARD
11	DCDB	DIRECT CURRENT DISTRIBUTION BOARD
12	PDB	POWER DISTRIBUTION BOARD
13	PCC	POWER CONTROL CENTRE
14	MCC	MOTOR CONTROL CENTRE
15	MPDB	MAIN POWER DISTRIBUTION BOARD
16	ACB	AIR CIRCUIT BREAKER
17	VCB	VACUUM CIRCUIT BREAKER
18	MLDB	MAIN LIGHTING DISTRIBUTION BOARD

19	DOL	DIRECT ONLINE
20	LDB	LIGHTING DISTRIBUTION BOARD
21	SLDB	SECONDARY LIGHTING DISTRIBUTION BOARD
22	EMLDB	EMERGENCY LIGHTING DISTRIBUTION BOARD
23	RCCB	RESIDUAL CURRENT CIRCUIT BREAKER
24	MPCB	MOTOR PROTECTION CIRCUIT BREAKER
25	MCB	MINIATURE CIRCUIT BREAKER
26	MCCB	MOULDED CASE CIRCUIT BREAKER
27	EOCR	ELECTRONIC OVERCURRENT RELAY

28	RCBO	RESIDUAL CURRENT CIRCUIT BREAKER WITH OVER-CURRENT PROTECTION
29	ELCB	EARTH LEAKAGE CIRCUIT BREAKER
30	HRC fuse	HIGH RUPTURE CAPACITY FUSE
31	UPS	UN-INTERRUPTED POWER SUPPLY
32	JB	JUNCTION BOX
33	TB	TERMINAL BOX
34	LCS	LOCAL CONTROL STATION
35	CT	CURRENT TRANSFORMER
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