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WorksheetsDistribution
Total questions: 15
Worksheet time: 12mins
How many voltages does a 3 phase 4 wire connection provide?
2
3
4
5
What is it called when an EMF is induced into the secondary winding from the Primary?
(a)
Name the 2 sections Distribution of Electric Power Supply is mainly classified as.
(a)
A delta connection has only________wires?
2
3
4
5
(a) are used to carry large current and to distribute current to multiple circuits within switchgear or equipment.
Identify "A" in the supply system
(a)
Identify the letter "a"
(a)
What are the two classification of Electric Distribution system?
(a)
Which type of connection is used in distribution transformer?
(a)
What are the 4 main parts of a transformer?
(a)
what are the two main types of transformer cores?
(a)
What is the purpose of a laminated core
(a)
Does a transformer have moving parts?
Yes
No
Maybe
what is a transformer
A transformer has 1000 turns on the primary winding, and 2000 turns on the secondary winding. If a 240V 50 Hz supply is connected to the primary winding calculate the secondary voltage:
(a)
identify the type of transformer
Step down
Step Up
This isn't a transformer
Isolation Transformer
