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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)
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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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
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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