Automotive Technology
Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 16, Problem 5TF
To determine

If the following statement is true or false.

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From the following identify the true statement. OIn general safety precaution, the operator should know the procedure to switch OFF the power and lock it in position. O In housekeeping safety precaution, compressed air should not be used to clean the machine. O In electrical safety precaution, all non- metallic parts externally accessible must always be earthed. O In general safety precaution, the inflammable materials need not be kept near to electrical controls
Name Section 5-2: Line Diagrams-Signals, Decisions, and Actions In the following application, a temperature switch controls a heating contactor and a flow switch is used to ensure there is enough air flow. If there is not enough air flow, an alarm is sounded. Complete the required information. 1. List all the signal devices in the circuit. 2. List all the action devices in the circuit. 3. List the decision part of the circuit that automatically sounds the alarm if there is a problem. 4. When the heating element is on during normal operation, is the flow switch open or closed? CIRCULATING 2 L1 FAN TEMPERATURE SWITCH TR HEATING ELEMENTS FLOW SWITCH -HOT AIR PADDLE AIR FILTER NORMALLY CLOSED FLOW SWITCH 65 ALARM (SOUNDS IF NO FLOW FOR 15 SECONDS OR MORE) Date HEATING CONTACTOR TR ON-DELAY TIMER SUPPLY AIR COLD AIR (3) TIME SET= 15 SEC © 2014 American Technical Publishers, Inc. All rights reserved
Case #1: A 10 -story office building has an electrical system with an automatic switch of 200 amps on the main panel. On the 6th floor, an employee brings a high coffee machine Power that makes the diliters constantly shoot. The building manager worries about the impact that this could have in other tenants of the building and decides that You need a solution. What is the best solution to solve this problem?
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