Wire bundling and Grouping Quiz Flashcards
Wire groups and bundles are laced or tied with cord to provide ease of what three things?
Maintenance, Inspection, Installation
What type of wiring is any single wire, wire group, or wire bundle not enclosed in a protective conduit.
Open wiring
What is two or more wires going to the same location and tied together to retain its Identity?
Wire group
What is two or more wire groups tied together because they are are going in the same direction at the point where the tie is located?
wire bundle
Wire bundles in general should be less than how many wires in number?
less than 75 wires
Wire bundles in general should be no larger than how many inches in diameter?
no more than 1.5 to 2 inches in diameter
What are two types of cords used for tying or lacing wires together?
Nylon and Cotton cords
What are the two methods used for bundling and grouping wires together?
Tying and Lacing
A method of grouping or bundling wires together using individual loops is called?
Tying
A method of grouping wires together using a single piece of cord formed in to serval interconnected loops is called?
Lacing
What type of knots are used when performing single cord lacing and tying?
Square hitch
What types of knots are used when performing double-cord lacing?
Square knots (Bowline)
What FAA AC and chapter can you find information for bundling and tying electrical wires?
AC 43.13 chapter 11
Tie straps should not be used if temperatures are going to exceed how many degrees Celsius?
120 degrees Celsius
After tying/lacing the wire groups and/or bundles with cord, the square knot pigtails(whats left of string) should be how long?
3/8 of an inch in length
