How to calculate electrical load of a house pdf

Operational Hours - 24 X 30 - 720 hours in a month. Power consumed by The above TV = 100 Watt X 720 Hours. Power consumed by The above TV = 72,000 Watt Hours = 72 kWh. ( 1 kilowatt hour (kWh) = 1000 watt hour) Example 2 : A 1000 watt water heater running for 1 hours daily for the entire month. Wattage - 1000 Watt. This spreadsheet has been made to help electrical contractors by providing a step-by-step document to calculate a service demand. This spreadsheet can be used to calculate the load of: 1. Appliance demand 2. Dryer demand 3. Service demand 4. Range demand 5. General lighting demand 6. Heating and CU Follow the step-by-step instructions below to eSign your electrical load calculation worksheet excel: Select the document you want to sign and click Upload. Choose My Signature. Decide on what kind of eSignature to create. There are three variants; a typed, drawn or uploaded signature. Create your eSignature and click Ok. Press Done. iPhone. This design tool performs residential electrical service and feeder load calculations as per the electrical code. It also comes with electrical construction drawings and load calculations for a sample house. This app comes with the most convenient way to perform electrical load calculations. This tool utilizes calculations required by 1) a) v) electric tankless water heaters or water heaters for steamers, swimming pools, hot tubs, or spas. 100%; plus 1) a) vi) except as permitted by Rule 8-106 11), any electric vehicle supply equipment loads. 100%; plus 1) a) vii) additional loads: electric -25%X (>1500 W), or no electric range provided-100% of (>1500 W) up to