103A Flashcards
1
Q
What current can kill person
A
100 to 200 mA
2
Q
Why do we use the lockout system
A
To prevent shock and accident while we are service equipment
3
Q
1AMps equal to how many milli Amps ?
A
1000
4
Q
Tq
what is minimum insulation resistant on the Megometer ?
A
1 MO
5
Q
What Cat is good for Hvac/R technician
A
Cat 3 or Cat 4