I would not go with out one. I have the Progressive Industries EMS 50amp one. Not only does it protect you on a surge, it
Product Features:
Over/Under Voltage Protection
Open Ground, Open Neutral & Reverse Polarity Detection
Accidental 240V Protection
Miswired Pedestal Indication
Surge Failure Indicator
Amperage Meter Display
Previous Error Code
A/C Frequency Protection
Time Delay (136 seconds)
Adjustable Time Delay
Thermally Protected
Remote Display w/Scrolling Digital Display
Field Serviceable
UL Certified and Canadian Approved
Lifetime Warranty
https://www.progressiveindustries.net/ems-hw50c
After twice of having power cut off because of low voltage, I also carry a Hugh’s Auto-former. This provides correct voltage so my different motors don’t over work and fail early.
https://hughesautoformers.com/produc...ter-and-surge/
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