Common Electrical Abbreviations :-
- AC - Alternative Current
- DC - Direct Current
- I - Current
- R Resistance
- C - Capacitor
- L - inductance
- Kw - Kilowatt
- kWh - Kilowatt Hour
- MW - Megawatt
- HP - Horsepower
- Hz - Hertz ( Unit OF Frequency)
- RCCB - Residual Current Circuit Breaker
- ELCB - Earth Leakage Circuit Breaker
- HRC - High Rupturing Capacity
- ACB - Air Circuit Breaker
- VCB - Vacuum Circuit Breaker
- OCB - Oil Circuit Breaker
- GI - Galvanized Iron
- MS - Mild Steel
- AL - Aluminium
- CU - Copper
- CI - Cast Iron
- PVC - Polyvinyl Chloride
- FR - Fire Retardant
- FRLS - Fire Resistant Low Smoke
- ZHFR - Zero Halogen Fire Resistant
- A or Amp - Amperes
- V - Volts
- M - Motor
- KWH - Kilowatt Hour
- KV - Kilo Volts
- TP - Triple Pole
- TPN - Triple Pole and Neutral
- FP - Four Pole
- MDB - Main Distribution Board
- DB - Distribution Board
- SDB - Sub-Distribution Board
- FDB - Final Distribution Board
- MCC - Motor Control Center
- PCC - Power Control Center
- IS - Indian Standards
- BIS - Bureau OF Indian Standards
- NEC - National Electrical Code
- NBC - National Building Code OF India
- ECBC - Energy Conservation Building Code OF India
- BMS - Building Management System
- HVAC - Heating Ventilation & Air Conditioning
- UPS - Uninterruptible Power Supply
- NFPA - National Fire Protection Association OF USA
- PMC - Project Manage
- SWG - Standard Wire Gauge
- DMM - Digital Multimeter
- VFD - Variable Frequency Drive
- PLC - Programmable Logic Controller
- ATS - Automatic Transfer Switch
- OLTC - ON Load Tap Charge
- EDO - Electrically Operated Draw Out
- MDO - Manually Operated Draw Out
- PCB - Printed Circuit Board
- LED - Light Emitting Diode
- LCD - Liquid Crystal Display
- IC - Integrated Circuit
- PF - Power Factor
- CT - Current Transformer
- PT - Potential Transformer
- LV - Low Voltage
- HV - High Voltage
- HT - High Tension
- LT - Low Tension
- TR - Transformer
- JB - Junction Box
- TB - Terminal Block
- NO - Normally Opened
- NC - Normally Closed
- AH - Ampere Hour ( Capacity of Battery )
 |
Thankyou