Test 1-6 Exam

A pulling _______ is used between the pulling rope and the cable to keep the cable from twisting - answer-Swivel The difference between a ______ and vault is that a vault usually houses bulky items such as large transformers - answer-Manhole Grounding to a single point at a work site so that everything to be worked on and touched will be at the same potential is known as _______ - answer-Equipotential grounding Anytime an electrical circuit is isolated the switchgear must be ________ and/or _________ - answer-Locked/tagged Unshielded cable use is normally limited to ______ - answer-7200 v Transformer tanks and metal clad equipment are grounded to the earth because grounding of equipment reduces _________ - answer-Shock hazards Create a _______ in the middle of the conduit to run to prevent water from collecting in the conduit - answer-Slight high point Heat generated in an undersized wire or by a bad connection is not only an indication of power loss in the circuit it is also a _______ condition - answer-Potentially dangerous The most expensive URD system to build and the most reliable is the? - answer-Network