Energy Calculator

Your Usage Information

The TekPatrol Energy Calculator demonstrates operational cost savings, energy savings and Return On Investment. This calculator is based on the extra hours projectors and lights might be left on when the rooms are not occupied.

Number of Video Projectors:

Classroom Usage (Hours per Day):

Projector Usage (Hours per Day):

Days of use per Year:

Consumption and Costs

Cost Per kW Hour (ckWh):

Projector Consumption In Watts:

Projector Lamp Cost Including Labor:

How many hours is the lamp expected to last?

Projector Filter Cost Including Labor:

How many hours is the filter expected to last?

Power Consumption of the Lights In Watts:

Lighting Efficiency (Lumens/Watt):

Excess Usage

% of Projectors that might be Used During the Day:

% of Projectors that might be Left On Over Night:

% of Projectors that might be Left On Over Weekend:

% of Lights that might be Left On Over Night:

% of Lights that might be Left On Over the Weekend:

Extra Hours During the Day a Projector might be Left On:

Extra Hours During the Weekend a Projector might be Left On:

TekPatrol Installation Cost:

Total Cost per Year without TekPatrol

Cost to Operate (USD)

kWh Used

Projector Operation:

Lights Operation:

Projector & Lights Operation:

Total Cost per Year with TekPatrol

Cost to Operate (USD)

kWh Used

Projector Operation:

Lights Operation:

Projector & Lights Operation:

Total Savings

Cost to Operate (USD)

kWh Used

% Savings

Projector Operation:

Lights Operation:

Projector & Lights Operation:

Return On Investment:

Years