How much energy does a 100 Litre Water Heater Consume?

A 100 Litre Water Heater which usually has a power rating of 3000 watts and a current of 13.04 amps consumes 1 Unit of energy (or 1KWH) in 0.33 hour(s). In other words, it takes about 19.8 minutes or 71280 seconds to exhaust one unit of energy while using your 100 Litre Water Heater. The cost of a unit differs across different Distribution Companies in Nigeria. We’ll state the rates published in this document by the official Ikeja Electric Distribution Company.

Cost of Using 100 Litre Water Heater for 1 Hour

The tariff band you are on also affects how much you pay for each unit.

Residential Users

For residential users, the cost of using 100 Litre Water Heater for 1 hour is N63.9.

Single-Phase Commercial Users

Commercial Tariff users spend N81.6 for 1 hour of using 100 Litre Water Heater.

High-Level Commercial Users

N113.22 is spent for every hour of using 100 Litre Water Heater by high-level commercial consumers.   To know how many units you will get for an amount of money, check this list.