wha metal conduie7 a. 3/8 inch trade size b. 3/4 inch trade size c. 1/4 inch trade size d. 1/2 inch trade size
wha metal conduie7 a. 3/8 inch trade size b. 3/4 inch trade size c. 1/4 inch trade size d. 1/2 inch trade size
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
l11
answer 4 5 6
![4. What is the minimum size of rigid metal conduit?
a. 3/8 inch trade size
b. 3/4 inch trade size
c. 1/4 inch trade size
d. 1/2 inch trade size
5. A
1lluminated by duplex fluorescent lamp at level of 60 cp.
Each lamp has an output of 3300 lumens. Depreciation and
maintenance factor are o.65 and 0.75 respectively. If the
lamps consume 3 watts power factor 754, what is the feeder
current. Take supply voltage of 230 volts.
a. 57 A
b. 92 A
c. 75 a
d. 72 a
6. What is the rating of the branch circuit if the circuit
breaker is 20A?
room
measure
40
meters by 20
meters
needs
to
be
a. 15A
b. 20A
c. 30A
d. All of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61b55f68-4b60-4f66-8625-3f77eca3719b%2F3eb322d2-b63c-4173-bf84-3065ce7a278f%2Fd278c7_processed.png&w=3840&q=75)
Transcribed Image Text:4. What is the minimum size of rigid metal conduit?
a. 3/8 inch trade size
b. 3/4 inch trade size
c. 1/4 inch trade size
d. 1/2 inch trade size
5. A
1lluminated by duplex fluorescent lamp at level of 60 cp.
Each lamp has an output of 3300 lumens. Depreciation and
maintenance factor are o.65 and 0.75 respectively. If the
lamps consume 3 watts power factor 754, what is the feeder
current. Take supply voltage of 230 volts.
a. 57 A
b. 92 A
c. 75 a
d. 72 a
6. What is the rating of the branch circuit if the circuit
breaker is 20A?
room
measure
40
meters by 20
meters
needs
to
be
a. 15A
b. 20A
c. 30A
d. All of the above
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