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 New VFD Protection
In the past, double circuit protection has been required for many Variable Frequency Drives (VFD’S) and soft-starts for motors.
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 Replacing All Three Fuses, Is It Necessary?
Many Electricians, even with years of experience, are still unsure when they should replace all the fuses in a three-phase circuit.
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 Which is Faster with a Short Circuit - An Ordinary Fuse, a Time Delay Fuse, or a Typical Circuit Breaker?
During a short circ uit there are substantial differences in the time that devices need to stop the current. The more time an overcurrent protective device takes to stop the current, the more energy that goes through to the short circuit that can cause safety hazards, fire, and equipment damage.
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