4. Each resistor in the following circuit has resistance of 300 ohms a burnout current of 20 amps. The voltage of the battery is 3 volts a) With your battery connected to this cireuit, what is the current through the resistor labeled X (see figure a)? b) Resistor Z is removed from the circuit (see figure b). What happens to the current through resistor X? Choose from: Increase, Decrease, Stay the Same. e) Resistor Y is removed from the circuit and the branch reconnected (see figure c). What happens to the current through resistor X? Choose from: Increase, Decrease, Stay the Same. d) Resistor Y is removed from the circuit and the branch is NOT reconnected (see figure d). What happens to the b) current through resistor X? Choose from: Increase, Decrease, Stay the Same. e) For the circuit in figure a), what is the maximum voltage that the battery can have so that no resistor burns out? а) Viay

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter13: Heating Control Devices
Section: Chapter Questions
Problem 28RQ
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4. Each resistor in the following circuit has resistance of 300 ohms a burnout current of 20
amps. The voltage of the battery is 3 volts
a) With your battery connected to this circuit, what is the current through the resistor
labeled X (see figure a)?
b) Resistor Z is removed from the circuit (see figure b).
What happens to the current through resistor X? Choose
from: Increase, Decrease, Stay the Same.
c) Resistor Y is removed from the circuit and the branch
reconnected (see figure c). What happens to the current
through resistor X? Choose from: Increase, Decrease,
Stay the Same.
d) Resistor Y is removed from the circuit and the branch
is NOT reconnected (see figure d). What happens to the b)
current through resistor X? Choose from: Increase,
Decrease, Stay the Same.
e) For the circuit in figure a), what is the maximum
voltage that the battery can have so that no resistor
burns out?
а)
Viay
Viery
Viany
|
d)
а)
Viaay
b)
c)
d)
e)
Transcribed Image Text:4. Each resistor in the following circuit has resistance of 300 ohms a burnout current of 20 amps. The voltage of the battery is 3 volts a) With your battery connected to this circuit, what is the current through the resistor labeled X (see figure a)? b) Resistor Z is removed from the circuit (see figure b). What happens to the current through resistor X? Choose from: Increase, Decrease, Stay the Same. c) Resistor Y is removed from the circuit and the branch reconnected (see figure c). What happens to the current through resistor X? Choose from: Increase, Decrease, Stay the Same. d) Resistor Y is removed from the circuit and the branch is NOT reconnected (see figure d). What happens to the b) current through resistor X? Choose from: Increase, Decrease, Stay the Same. e) For the circuit in figure a), what is the maximum voltage that the battery can have so that no resistor burns out? а) Viay Viery Viany | d) а) Viaay b) c) d) e)
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