6. A 10 kVA transformer has a primary voltage rating of 240 volts and a secondary voltage rating of 480 volts. The transformer is connected to a circuit protected by a 100 ampere circuit breaker. The second-ary is protected by a 25-ampere fuse. Does the primary require sep-arate overcurrent protection? 7. What size conductor should be used to connect the primary of the transformer described in question #6? Assume the conductor to be copper with type THW insulation

6. A 10 kVA transformer has a primary voltage rating of 240 volts and a secondary voltage rating of 480 volts. The transformer is connected to a circuit protected by a 100 ampere circuit breaker. The second-ary is protected by a 25-ampere fuse. Does the primary require sep-arate overcurrent protection? 7. What size conductor should be used to connect the primary of the transformer described in question #6? Assume the conductor to be copper with type THW insulation

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.56P: Three single-phase two-winding transformers, each rated 3kVA,220/110volts,60Hz, with a 0.10 per-unit...

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