2) INFORMATION ABOUT TOOLS
AIM:- To get information about tools.
1) Electrical pliers :- this can be used in while working on the live wire .as both the end of the plier
are been insulated by the rubber etc. so that we can be able to work on the live wire without switching of the current we can work upon it.
2) Combination plier:-this plier is use to twist the wire properly to tight the nut of small size .by this
we can do several such thing .hence it is called combination plier.
3) long nose plier :- this plier has long and pointed end so that we can easily do work in
Messy area such as turning the wire etc.
4) Flat nose plier :- this plier has a flat nose end it is use to twist small nuts ,to give shape to the wires in messy place.
5) Side cutting plier :- it is use to cut the wire in required amount and in messy place ,to
break a wire to make a proper joint .and to remove proper insulation of the wire .
6) Screwdriver :- it is use to tight or loose the screw there are two type of screw driver
one is with the negative head and other is in positive head.
7) Neon tester :- it is one type of screw driver the point of the tester is used to check the
Current while the end has a rubber insulation inside it there is a glass tube and a neon
lamp .it is use to show the presence of electricity we can know by neon indication
8) Test lamp :- at one copper holder two P.V.C wires are connected . Due to this we can
Check continvety , shock circuit , open circuit erthing and polarity test can be taken.
9) Hammer :- there are three type of Hammers ,claw Hammer , cross pin Hammer.
ball pen hammer .but mostly ball pen hammer is use in the electrical work.
10) Tenona saw :- this saw blade is made of two metals upper side is made up of copper
and lower side is made up of about iron sheet . due to the blade we can get a deep
cut of about 10 cm ,breadth of about 25 to 30 cm length is the blade .
11) Hand saw :- this saw has a flexible blade .due to this we can make a deep cut as much
We want . the blade is 20 to 35 cm long.
12) Poker :- to make a hole in a wall or a wood we required this tool is a thin iron and a grip
at the other end it has pointed edge to that we can make a hole in wall etc.
13) Rachet braces :- to make hole in wood in messy place.
14) Hand drill machine :- it works manually to make a hole in wood.by rotating the handle
the machine gears starts working .
15) Electrical drill machine :- it is a portable drill machine that work on electrical motor
On single phase A.C current . It make easy to make hole in wood ,iron ,concrete easily.