ISA Utility Specialist (Ch. 5: Electrical Knowledge) | Questions and Answers with complete solution

What is a volt? - a unit of electrical force Electrical resistance determines how much __________ is required to move electricity along a conductor and is measured in __________. - energy; ohms A conductor carrying more than __________ volts would be considered a NERC line. - 200,000 2 examples of protective equipment: - circuit breakers lightning receptors An energized wire or conductor in a circuit is also known as a __________. - phase True or False? Guy wires are intended to help support poles but may become unintentionally energized. - true A __________ is similar to a fuse or cutout, but it resets after a predetermined time period. - recloser Minimum working distances for qualified line-clearance arborists are specified in the __________ safety standard. - ANSI Z133 When installing underground conductors, __________ should be used in tree root protection zones. - tunneling Distribution transformers typically __________ primary circuit voltage for the end user. - reduce