Question 31Electricity/Electronics - 1st Asst/Chief70% to pass
What is a bus disconnect link used to isolate?
AI Explanation
The correct answer is C) the generator circuit breaker from the bus.
A bus disconnect link is used to isolate the generator circuit breaker from the bus. This allows the generator circuit breaker to be serviced or maintained without disrupting the electrical system. By isolating the generator circuit breaker from the bus, the rest of the electrical system can continue to function while work is performed on the circuit breaker.
The other options are incorrect because they do not accurately describe the purpose of a bus disconnect link. Options A, B, and D describe isolating other electrical components or systems, which is not the primary function of a bus disconnect link.
Related Questions
#29 How is reversal of a DC propulsion motor achieved? #30 As shown in the illustration, which of the following pieces of equipment is supplied with a circuit breaker providing both overload and short-circuit protection? Illustration EL-0165 #32 As shown in figures "E" and "F" of the pictured high voltage rack mounted circuit breaker, which figure represents the circuit breaker position when in the open or tripped position? Illustration EL-0167 #33 By what means does a molded-case breaker provide protection against short circuits? #34 In addition to insulating the outboard bearing pedestal to prevent shaft currents in an alternator, what else must be insulated?