Basic Electrical Installation Work

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5 5 25 10 15 FIGURE 3. the client who will pay the final bill which, in turn, pays your wages. Prepare matrix board, any space for that matter, follows: ● Turn the matrix board that manufactured straight edge the top and left-hand side ● Use felt tip pen mark the holes groups five along the top edge and down the left-hand edge shown Fig. Counting from the left-hand side the board there are 3:3, 3:16, 10:11, 18:3, 18:11, 25:3 and 25:16. Matrix board the insulated board full holes into which insert small pins and then attach the electronic components. The position of point 4:3 would holes from the left and holes down.7 Positional reference system used identify points electronic matrix board. To set the grid reference, count along the columns the top the board, starting from the left and then count down the rows.7.7 shows number of pin reference points. . The positional reference system A positional reference system can used mark exact positions any space. The detailed arrangements what must done to meet the client’s wishes are contained the client’s specification docu- ments and all your company’s efforts must directed meeting the whole specification, but more. Figure 3. 3. easy understand consider specific example which use when building prototype electronic circuits matrix board.Sources technical information and communications 71 All drawings and communications must aimed satisfying the client’s wishes for the project. uses simple grid reference system mark out points the space enclosed the grid. The pins can then inserted required