Rawl plug jumper (Tool) i) The tool has two parts one is tool bit and other is tool holder. 2) The bit is made of carbon steel. 3) It is used for making holes in bricks and concrete walls. 4) Fibre plugs or PVC plugs are inserted in them to fix the wooden batten or casing and capping for fixing it. 5) screws are driven in the plugs which cause the plug to expand and grip the wall. 6) while using the tool it should be rotated slowly after hammering 7) The sit is available according to numbers such as 8.10.12 and 14 numbers.
KEYBOARD A keyboard is the main input device used to input data and instructions into the computer. There are four main types of keys on the keyboard : 1.. Typing keypad: It includes all character symbols (A-Z). 2. Numeric keypad: It includes number keys from 0 to 9. 3. Function keys: They. are 12 keys, from F1 to F12, for performing special tasks. . Fig. 1.3: Keyboard 4. Editing keypad: it comprises of insert, delete, backspace, page up, page down keys, etc.
Splicers (Insulation Remover) : i)It 18 used to remove the insulation cover from the wire. ii) Its size varies from 150mm to 200mm. iii) It is generally used in factories and labs by electrician .
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dont use unformal language