Service Expert residential electrician - Service Technician Blogs - Other factors include water leakages in the washroom and kitchen sinks, leaking hot water pipes, etc. In addition, the faulty state of your home insulation will lead to heat or cold air escaping when it should not. Any of these will require more energy to heat or cool the air, or pump water to compensate for the lost amounts. Product Guide & Cost To Buy on products, parts and accessories for electric wiring, install 3 phase power, fuse panel, circuit breaker, lights, fans. Incorrect use of electricity, inefficient appliances and lighting may lead to high energy bills ..More