Loose Electrical Wiring: Time to Call an Electrician. Loose wiring is the most serious reason for flickering lights and a main cause of house fires. Shut off the light at the circuit breaker before removing the fixture to double check the wiring. If the fixture looks like it might be loose or insecure, itâs time to call an electrician.
Disadvantages of Nuclear Energy. 1. Radioactive Waste: The waste produced by nuclear reactors needs to be disposed off at a safe place since they are extremely hazardous and can leak radiations if not stored properly. Such kind of waste emits radiations from tens to hundreds of years.
The two major disadvantages of wind power include initial cost and technology immaturity. 1  Firstly, constructing turbines and wind facilities is extremely expensive. The second disadvantage is technology immaturity.