MINIMUM BRANCH- LOAD COUNT VA/UNIT NEC LOAD CONNECTED LOAD CALCULATED LOAD NEUTRAL LOAD CIRCUIT Classrooms NEC 220.12 Luminaires Subtotal Corridor NEC 220.12 Luminaires Subtotal Exterior Luminaires Subtotal Receptacles NEC 220.14(1) Subtotal Motors NEC 220.14(C) Subtotal Totals 10. The calculated load is VA. 11. The connected load is V.
MINIMUM BRANCH- LOAD COUNT VA/UNIT NEC LOAD CONNECTED LOAD CALCULATED LOAD NEUTRAL LOAD CIRCUIT Classrooms NEC 220.12 Luminaires Subtotal Corridor NEC 220.12 Luminaires Subtotal Exterior Luminaires Subtotal Receptacles NEC 220.14(1) Subtotal Motors NEC 220.14(C) Subtotal Totals 10. The calculated load is VA. 11. The connected load is V.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
An addition is being planned to a school building. You have been asked to determine the load that will be added to the panelboard that will serve this addition.
The addition will be a building 80 ft × 50 ft. It will consist of four classrooms, each 40 ft × 20 ft, and a corridor that is 10 ft wide.
The following loads will be installed:
Each classroom:
12 fluorescent luminaires, 2 ft × 4 ft @ 85 VA each
20 duplex receptacles
AC unit, 208-volt, 1-phase @ 5000 VA
Corridor:
5 fluorescent luminaires, 1 ft × 8 ft @ 85 VA each
8 duplex receptacles
Exterior:
4 wall-mounted luminaires @ 125 VA each
4 duplex receptacles
Transcribed Image Text:MINIMUM BRANCH-
LOAD
COUNT
VA/UNIT
NEC LOAD
CONNECTED LOAD
CALCULATED LOAD
NEUTRAL LOAD
CIRCUIT
Classrooms
NEC 220.12
Luminaires
Subtotal
Corridor
NEC 220.12
Luminaires
Subtotal
Exterior
Luminaires
Subtotal
Receptacles
NEC
220.14(1)
Subtotal
Motors
NEC
220.14(C)
Subtotal
Totals
10. The calculated load is
VA.
11. The connected load is
VA.
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