by Sunday | Oct 1 | NABTEB QUESTIONS
Reasons for using a co-axial cable for distribution system are: (i) It is efficient. (ii) It has added advantages of shielding. (iii) Light in weight.
by Sunday | Oct 1 | NABTEB QUESTIONS
The materials required for soldering electrical materials are: (i) Solder. (ii) Flux. (iii) Wire Brush (iv) Solder Collector (v) Stove.Burning Charcoal. (vi) Paraffin/Petrol Flames. (vii) File (viii) Rags
by Sunday | Oct 1 | NABTEB QUESTIONS
(i) Soldering: The process of soldering in electrical work is generally used to make joints in conductors and to terminate a conductor for a mechanical connection to an appropriate terminal in electrical equipment. This method involves the use of molten metal...
by Sunday | Oct 1 | NABTEB QUESTIONS
The two main types of joint methods are:- (i) Heating method e.g. soldering, welding and brazing. (ii) Mechanical/pressure method e.g. clamping, bolting and riveting.
by Sunday | Oct 1 | NABTEB QUESTIONS
Types of electrical joints are: (i) Scarf Joint. (ii) Bell hanger’s Joint. (iii) Tee – Twist joint. (iv) Through married joint. (v) Britannia Joint. (vi) Telephone Joint.
by Sunday | Oct 1 | NABTEB QUESTIONS
A “Micrometer” is used to measure conductor diameters/gauging the correct size of wire.