Shared Flashcard Set

Details

Preliminary Electric Checks
Fife College
9
Electrical Engineering
Professional
12/09/2015

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Cards

Term
Earth Continuity
Definition
Reading s/b LESS THAN 1 OHM
Term
Short Circuit L/N
Definition
Reading s/b MORE THAN 10 OHM
Lower Resistance May Indicate A Fault
0 OHMS Indicates a Short Circuit
Term
Short Circuit L/E
Definition
Reading s/b (O.L) MORE THAN 1M OHM
Lower Resistance May Indicate A Fault
0 OHMS Indicates a Short Circuit
Term
Polarity Test L/N
LIVE TEST WITH POWER APPLIED
Definition
L/N READING S/B 230-240V
Term
Polarity Test L/E
LIVE TEST WITH POWER APPLIED
Definition
L/EARTH READING S/B 230-240V
Term
Polarity Test N/E
LIVE TEST WITH POWER APPLIED
Definition
N/EARTH READING S/B LESS THAN 15V
Term
Continuity
Definition
Means a continuous electrical path of virtual no resistance between two points
Term
Resistance
Definition
This is a value that a test meter can read
Term
Infinity OL
Definition
Resistance between two points is so great the test meter cannot measure it (O.L)
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