SECTION 260913 - ELECTRICAL POWER MONITORING AND …

Amperes is often abbreviated to amps or A. ... The amount of mains electrical energy transferred is measured in kilowatt-hours, kWh. One unit is 1 kWh. E = P × t. E is the energy transferred in kilowatt-hours, kWh. ... Example calculation: A 2 kW electrical fire is switched on for 3 hours. It uses 2 × 3 = 6 kWh of electrical energy. ................
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