Surge protectors are usually rated in joules, which are a way to measure energy, and in essence, the more joules the better. For computer systems, 1,000 joules or more is recommended. This joule rating gives you a sense of how long the device can protect against surges and spikes.
Most commercial motor vehicles in Wisconsin require a USDOT Number and it must be provided at the time of registration. If you are required to have a USDOT Number, and cannot produce the number for verification, your vehicle registration application will not be processed until a valid number is provided.
You will need a PIN number to update your US DOT number. However, proof of insurance (insurance card) must still be sent to the Department of Motor Vehicles, Insurance Compliance Unit once every year. This may be faxed to 860-263-5550 or emailed to dmv.inscomp@ct.gov.ailure to comply may result in inactivation of your DOT Number. Pursuant to C.G.S. 14-163c, all Connecticut motor carriers must display their legal name or single trade name and their DOT number on each side of the power unit.