1-Can a simple variable resistor be used instead of the fan speed regulator? And why? 2-Mention some applications in which such regulators can be used? 3-Can these organizations use to regulate the speed of cooling engines or heating devices? And why? 4-Mention some of the holidays you saw due to the fan speed regulator in your working life? Do you suggest a method to avoid or fix it?
1-Can a simple variable resistor be used instead of the fan speed regulator? And why? 2-Mention some applications in which such regulators can be used? 3-Can these organizations use to regulate the speed of cooling engines or heating devices? And why? 4-Mention some of the holidays you saw due to the fan speed regulator in your working life? Do you suggest a method to avoid or fix it?
Chapter3: Magnetic Starters
Section: Chapter Questions
Problem 30SQ
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Question
1-Can a simple variable resistor be used instead of the fan speed regulator? And why?
2-Mention some applications in which such regulators can be used?
3-Can these organizations use to regulate the speed of cooling engines or heating devices? And why?
4-Mention some of the holidays you saw due to the fan speed regulator in your working life? Do you suggest a method to avoid or fix it?
Transcribed Image Text:3
Knob
FAN
Conventional Regulator
AC Supply
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