Voltage No. of Breaker Poles Pu Rating Circuits Ratings 208/120 V 19 30, 4 W 208/120 V 24 3 0,4 W 208/120 V 24 3o, 4 W 208/120 V 36, 4 W 1252NOŹNONC 20 A 1 Lighting a 20 A 2 Receptacl 20 A 1 Spares 20 A 1 Lighting a 20 A 2 Receptacl 0 Spares 20 A 1 Lighting a 20 A 2 Receptacl 0 Spares 24 20 A 1 Lighting a 20 A 2 Receptacl n s the same as for two single-pole breakers. ule of electric panelboards for the industrial building. Mains Voltage Panelboard Location No. P-1 Basement Breaker N. Corridor 100 A P-2 1st Floor Breaker N. Corridor 100 A P-3 2nd Floor Breaker N. Corridor 100 A P-4 Basement Breaker S. Corridor 100 A Rating 208/120 V 36, 4 W 208/120 V 3, 4 W 208/120 V 3 %, 4 W 208/120 V 36, 4 W ere a 2-pole circuit breaker is used, the space required is the same as fo

Voltage No. of Breaker Poles Pu Rating Circuits Ratings 208/120 V 19 30, 4 W 208/120 V 24 3 0,4 W 208/120 V 24 3o, 4 W 208/120 V 36, 4 W 1252NOŹNONC 20 A 1 Lighting a 20 A 2 Receptacl 20 A 1 Spares 20 A 1 Lighting a 20 A 2 Receptacl 0 Spares 20 A 1 Lighting a 20 A 2 Receptacl 0 Spares 24 20 A 1 Lighting a 20 A 2 Receptacl n s the same as for two single-pole breakers. ule of electric panelboards for the industrial building. Mains Voltage Panelboard Location No. P-1 Basement Breaker N. Corridor 100 A P-2 1st Floor Breaker N. Corridor 100 A P-3 2nd Floor Breaker N. Corridor 100 A P-4 Basement Breaker S. Corridor 100 A Rating 208/120 V 36, 4 W 208/120 V 3, 4 W 208/120 V 3 %, 4 W 208/120 V 36, 4 W ere a 2-pole circuit breaker is used, the space required is the same as fo

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems

Section: Chapter Questions

Problem 20RQ

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