2. SPLICING - electrical connec
or joining of two or more wire
that conduct electricity in a
building.
3. Types of Splicing
Western Union Short-tie Splice
This is the most widely used splice or joint in interior wiring installation to extend th
length of wire from one point to another.
4. Types of Splicing
Western Union Long Tie
This is used extensively for outside wiring to extend the length
of wire from one end to another.
5. Types of Splicing
Y-splice
This method of wrapping is generally
used on small cables because the
strands are flexible, and all can be
wrapped in one operation.
6. JOINTING - Joining electrical
power cables can be as simple as
twisting the wires and taping
them or more detailed using a
variety of inline adapters and
connectors.
7. Types of Jointing
Wrapped Tap or Tee Joint
This is used on large solid conductors
where it is difficult to wrap the heavy
tap wire around the main wire.
8. Types of Jointing
Rat Tail or Pig Tail
A kind of joint is commonly used to join two or more conductors inside the
junction box. It is suitable for service where there is no mechanical stress
when wires are to be connected in an outlet box, switch, or conduit fitting.
10. Types of Jointing
Plain tap joint
It is used where the tap wire is under
a considerable tensile stress circuit.
11. Types of Jointing
Aerial tap
It is used as a temporary tap usually
done in construction sites. The easy
twist will facilitate tap wire movement.
12. Types of Jointing
Duplex cross joint
A two-tap wire turned simultaneously
and is used where the two-tap wire is
under heavy tensile stress.
13. Types of Jointing
Cross joint
The same application is done as in plain tap and the only difference is
that this tap is a combination of two plain taps place side by side with
each other.
14. Here are the tools and materials you need to bring tomorrow.
• - Combination Pliers
• - Long Nose Pliers
- Cutter
- Solid Wire (14 Gauge)