Find the size of wire in circular mils needed in each winding of a 10-kVA 2400/240-V 60-Hz single-phase transformer if the number of circular mils per ampere to be used i each winding is 1000. what is the closest AWG size in each case? AWG size of 2400V winding.- a) 4 AWG, b)12 AWG, c) 14 AWG d)none AWG size of 240V winding. a) 4 AWG, b) 12 AWG, c) 14 AWG, d) none

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 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...
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Find the size of wire in circular mils needed in each winding of a 10-kVA 2400/240-V 60-Hz single-phase transformer if the number of circular mils per ampere to be used i each winding is 1000. what is the closest AWG size in each case?

AWG size of 2400V winding.- a) 4 AWG, b)12 AWG, c) 14 AWG d)none

AWG size of 240V winding. a) 4 AWG, b) 12 AWG, c) 14 AWG, d) none

A film cut-out device, used  in conjunction with a series connected street lamp circuit, conducts current________________. a) all the times, b) only when a predetermined current through the devices has been reached, c) only when a predetermined voltage across the devices has been reached, d) all of the above

 

 

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