Page 214 - CITS - Electrician - Trade Practical

ELECTRICIAN - CITS

Pay particular attention to align the core slots in the laminations.
Ensure that the fixing bolts can be easily inserted.

9 Push the fixing bolts through the clamp plates.

10 Use the specified fasteners and tighten the assembly.
11 Varnish the transformer by dipping in an air-dry varnish and drain it.
12 Fit the specified insulating sleeves over the lead-out wires.
13 Obtain the specified terminal board and pass each lead-out through the specified hole.

Ensure that all the sleeved leads are correclty positioned.
Check that all the sleeved leads terminate at each hole i.e. no bare leads should be visible in the
terminal board.

14 Place the terminal board in position as shown in Fig 13.
15 Secure the terminal board with the specified studs.
16 Check that no leads have been trapped between the terminal board and the core.
17 Make the specified mechanical joint between each lead- out wire and its soldering tag.

18 Solder each joint and cut off the surplus wire ends as seen in Fig 13.

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CITS : Power - Electrician & Wireman - Exercise 86 CITS : Power - Electrician & Wireman - Exercise 86