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©2024 Tvet Cdacc

The document outlines a practical assessment for Electronics Engineering Level 6, focusing on the installation of an electrical machines control system. Candidates are instructed to perform tasks including drawing a wiring diagram, installing a circuit for forward/reverse operation, programming a PLC, and testing the system. The assessment is governed by specific regulations and provides necessary resources for completion.

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Isaac Kimaru
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234 views3 pages

©2024 Tvet Cdacc

The document outlines a practical assessment for Electronics Engineering Level 6, focusing on the installation of an electrical machines control system. Candidates are instructed to perform tasks including drawing a wiring diagram, installing a circuit for forward/reverse operation, programming a PLC, and testing the system. The assessment is governed by specific regulations and provides necessary resources for completion.

Uploaded by

Isaac Kimaru
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 3

©2024 TVET CDACC

071306T4ELC
ELECTRONICS ENGINEERING LEVEL 6
ENG/OS/ET/CR/03/6/A
Install Electrical Machines Control System
Nov/Dec 2024

TVET CURRICULUM DEVELOPMENT, ASSESSMENT AND CERTIFICATION


COUNCIL (TVET CDACC)
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PRACTICAL ASSESSMENT
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Time: 4 HOURS

INSTRUCTIONS TO CANDIDATE:
1. Do not write on the question paper
2. A separate plain paper will be provided for drawing.
3. Return the paper to the assessor at the end of assessment
4. Do not power the circuit without permission from assessor
5. Installation work shall be carried out according to I.E.E regulations

This paper consists of THREE (3) printed pages.


Candidate should check the question paper to ascertain that all pages are printed as
indicated and that no questions are missing.

Page 1 of 3
©2024 TVET CDACC

You are provided with the following resources:


i. Three phase induction motor
ii. Programming device
iii. Electrical accessories
iv. Power supply
v. Equipment label
vi. Appropriate tools
Figure 1 shows a layout of a forward/Reverse automatic three phase induction motor
control system. Referring to the figure, carry out the following tasks:
TASK 1: Draw a wiring diagram.
TASK 2: Install the circuit for the forward/ reverse operation using PVC Mini-Trunking.
TASK 3: Write the program for the Programmable Logic Controllers.
TASK 4: Download the code to the system and test for functionality.
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Page 2 of 3
©2024 TVET CDACC

DB

270
PLC 230

Reverse Forward/ Foward


Start/Stop Reverse Start/Stop
button Contactor button
230
170

Terminal box

3 phase
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motor
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Figure 1
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THIS IS THE LAST PRINTED PAGE.

Page 3 of 3

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