Industrial Motor Control
7th Edition
ISBN: 9781133691808
Author: Stephen Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 26, Problem 7RQ
What does the dashed line between the two float switch contacts labeled FS1 indicate?
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Chapter 26 Solutions
Industrial Motor Control
Ch. 26 - Prob. 1RQCh. 26 - When connecting a control system, what should be...Ch. 26 - What should be done to each component to help...Ch. 26 - What is the disadvantage of wiring components to a...Ch. 26 - What is the main advantage of making connections...Ch. 26 - Refer to the circuit shown in Figure 26–1. Should...Ch. 26 - What does the dashed line between the two float...
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- The symbol shown is: a. Double acting push button b. Two-position selector switch c. Three-position selector switch d. Maintained contact push buttonarrow_forwardWhen using a rod type float switch, how is the amount float movement required to open or close the contacts adjusted?arrow_forwardWhat type of float switch does not have a differential setting?arrow_forward
- Refer to the circuit shown in Figure 310. When would the amber pilot light be turned on? a. When the manual/automatic switch is set in themanual position. b. When the float switch contacts are closed. c. Anytime the manual starter is turned on. d. Only when the manual/automatic switch is setin the manual position.arrow_forwardRefer to Figure 21–1 to answer the following questions. When switch HOA SW 122 is in the off position, which contacts have connection between them?arrow_forwardTo answer the following questions refer to the circuit in Figure 416. The pressure switch is shown as: a. Normally open b. Normally closed c. Normally open held closed d. Normally closed held openarrow_forward
- Refer to Figure 21–1 to answer the following questions. In what position must switch SW 123 be set to make connection between terminals 3 and 4?arrow_forwardWhy are the contacts of a micro switch spring loaded?arrow_forwardTo answer the following questions refer to the circuit in Figure 416. What is the purpose of the rotary switch connected after the pressure switch?arrow_forward
- What is an SPST switch?arrow_forwardReferring to the circuit in Figure 2–33, should the float switch be connected as a normally open or normally closed switch?arrow_forwardThe symbol shown is: Normally closed float switch Normally open held closed float switch Normally open float switch Normally closed held open float switcharrow_forward
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