5. Which one of the following is used to minimize reflections present in a bus cable: (a) coupler panels (b) bus terminators (c) shielded twisted pair cables (d)fiber optics. 6.A bus that supports the transfer of data in both directions is referred to as: (a) universal (b) bidirectional (c) asynchronous (d) there is no need for data conversion. 7. Inverter and transformer rectifier units are sources (a)secondary power (b)primary power (c)emergency power (d)none

5. Which one of the following is used to minimize reflections present in a bus cable: (a) coupler panels (b) bus terminators (c) shielded twisted pair cables (d)fiber optics. 6.A bus that supports the transfer of data in both directions is referred to as: (a) universal (b) bidirectional (c) asynchronous (d) there is no need for data conversion. 7. Inverter and transformer rectifier units are sources (a)secondary power (b)primary power (c)emergency power (d)none

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter17: Commercial And Industrial Air-conditioning Control Systems

Section: Chapter Questions

Problem 25RQ

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