الأربعاء، 22 مايو 2013

Testing of Home Electrical Installations

Every home has a electrical panel that distributes electricity to switches, outlets, and appliances.
When a new installation has been completed, it must be inspected and tested to ensure that it is safe to use. This process is known as the initial verification. For safety reasons, the inspection process must precede testing

Part One

Part Two

0 التعليقات:

إرسال تعليق