Light Level Rooms
Reference data and engineering information about light level rooms for electrical applications.
lightlevelrooms
Overview
Engineering reference data for Light Level Rooms in electrical engineering.
Key Formulas
Ohm's Law
Voltage = Current × Resistance.
Power
Electrical power.
Energy
Energy = Power × Time.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Voltage | V | |
| Current | A | |
| Resistance | Ω | |
| Power | W |
Data Table
14 rows
col0 |
|---|
| Public areas with dark surroundings |
| Simple orientation for short visits |
| Areas with traffic & corridors - stairways, escalators & travelators - lifts - storage spaces |
| Working areas where visual tasks are only occasionally performed |
| Warehouses, homes, theaters, archives, loading bays |
| Coffee break room, technical facilities, ball-mill areas, pulp plants, waiting rooms, |
| Easy office work |
| Class rooms |
| Normal office work, PC work, study library, groceries, show rooms, laboratories, check-out areas, kitchens, auditoriums |
| Supermarkets, mechanical workshops, office landscapes |
| Normal drawing work, detailed mechanical workshops, operation theaters |
| Detailed drawing work, very detailed mechanical works, electronic workshops, testing & adjustments |
| Performance of visual tasks of low contrast & very small size for prolonged periods of time |
| Performance of very prolonged & exacting visual tasks |
Source: engineeringtoolbox.com