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Welding
Welding Red Seal Certification
Cutting Systems, Power Sources & Advanced PAC
Knowledge Check
Cutting Systems, Power Sources & Advanced PAC
Knowledge Check
Knowledge Check
1 / 10
An inverter-based PAC power source has advantages over a transformer-rectifier for portable work because
A
Inverters have a higher open circuit voltage for easy arc starting
B
Inverters can operate without electricity using battery backup
C
Inverters are significantly lighter and smaller, and provide a smoother arc with faster response time
D
Inverters operate on lower voltage and are safer near wet conditions
Check Answer
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