Energy Savings through sensors

Energy Savings through sensors 

  • PIR Motion Sensors itself recover its cost by reducing your electricity bills and will further save your electricity cost for the future.
  • Very easy installation and can be installed by in — house technician itself.
  • No separate wiring is required hence no additional installation cost.
  • No modification is required and complies with current aesthetics.
  • Pay back within ten months for most countries.

They are used most effectively in spaces that are often unoccupied, including some offices, warehouses, storerooms, restrooms, loading docks, corridors, stairwells, office lounges, and conference rooms. Open-plan office spaces, where one or more people may be moving in and out throughout the course of the workday, are not good candidates for occupancy sensors.

S No:

For Residential Meter

Without PIR Motion Sensor

With PIR Motion Sensor

1

Power capacity of one 2*36 tube light in watt

72

72

2

Operational hours of corridor/parking area tube lights

12

4

3

Total consumption in watts per day

864

288

4

Number of days in a month

30

30

5

Total power used by one tube light in kw

25920W = 25.92 KW

8640W = 8 6 KW

6

Cost of electricity per kw in QAR

.15

.15

7

Amount paid per month @ QAR .15 per unit

3.88

1.29

8

Savings per month per 100 tube light fixtures.

260 QAR/m

For higher wattage Electrical Appliances the saving will be much more accordingly.