Given the single phase 3-wire residential distribution system shown below: Distribution" circuit (Primary) Earth ground (Secondary) Distribution transformer 110V 110V Other residences "Hot wire" 13, 110-V appliance Ground wire 110-V appliance "Hot" wire 110-V lights 110-V lights Residence 220-V appliance Case 1: If all the lights and the 110-V appliances and the 220-V appliance are turned on so that 1₁1; 11510° Amperes and 1, 810° Amperes a) Calculate the current in the grounded neutral wire. b) Calculate the primary current assuming its voltage is 2400 V and the transformer is lo s lossless Case 2: If all the lights and the 110-V appliances are on and the 220-V appliance is off so that 1-1-1-5L0 Amperes and 1 31.0 Amperes and 1-0. Calculate the current in the grounded neutral wire
Given the single phase 3-wire residential distribution system shown below: Distribution" circuit (Primary) Earth ground (Secondary) Distribution transformer 110V 110V Other residences "Hot wire" 13, 110-V appliance Ground wire 110-V appliance "Hot" wire 110-V lights 110-V lights Residence 220-V appliance Case 1: If all the lights and the 110-V appliances and the 220-V appliance are turned on so that 1₁1; 11510° Amperes and 1, 810° Amperes a) Calculate the current in the grounded neutral wire. b) Calculate the primary current assuming its voltage is 2400 V and the transformer is lo s lossless Case 2: If all the lights and the 110-V appliances are on and the 220-V appliance is off so that 1-1-1-5L0 Amperes and 1 31.0 Amperes and 1-0. Calculate the current in the grounded neutral wire
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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need help with case 2 please
![Given the single phase 3-wire residential distribution system shown below:
Distribution"
circuit
(Primary)
Earth
ground
(Secondary)
Distribution
transformer
110V
110
Other
residences
"Hot wire"
110-V
appliance
Ground
wire
110-V
appliance
"Hot" wire
J2
110-V
lights
110-V
lights
Residence
220-V
appliance
Case 1:
If all the lights and the 110-V appliances and the 220-V appliance are turned on so that
1₁-1-1-1=510° Amperes and 1, 810° Amperes
a) Calculate the current in the grounded neutral wire.
b) Calculate the primary current assuming its voltage is 2400 V and the transformer is lossless
Case 2:
If all the lights and the 110-V appliances are on and the 220-V appliance is off so that
1-1-1-5L0 Amperes and 1: 310 Amperes and 1-0. Calculate the current in the
grounded neutral wire](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F54779e31-9f51-4ea7-b33e-96294f7c4cb4%2F5b3fa633-db37-4580-ad2f-750cc4f9e85f%2Fzccc1s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the single phase 3-wire residential distribution system shown below:
Distribution"
circuit
(Primary)
Earth
ground
(Secondary)
Distribution
transformer
110V
110
Other
residences
"Hot wire"
110-V
appliance
Ground
wire
110-V
appliance
"Hot" wire
J2
110-V
lights
110-V
lights
Residence
220-V
appliance
Case 1:
If all the lights and the 110-V appliances and the 220-V appliance are turned on so that
1₁-1-1-1=510° Amperes and 1, 810° Amperes
a) Calculate the current in the grounded neutral wire.
b) Calculate the primary current assuming its voltage is 2400 V and the transformer is lossless
Case 2:
If all the lights and the 110-V appliances are on and the 220-V appliance is off so that
1-1-1-5L0 Amperes and 1: 310 Amperes and 1-0. Calculate the current in the
grounded neutral wire
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