Table of Contents
- 1 How do I know what surge protector?
- 2 Do all power strips offer surge protection?
- 3 Is there a difference in surge protectors?
- 4 Does a surge protector work without a ground?
- 5 Can surge protectors be used permanently?
- 6 Are power strips against fire code?
- 7 What should I do if my power strip keeps tripping?
- 8 What do the numbers on a surge protector mean?
How do I know what surge protector?
Choose a surge protector with a joule rating at the very least in the 200 to 400 range. Sensitive or costly equipment, such as computers, displays and audio/video equipment, warrants a joule rating of at least 1000. A joule rating over 2000 indicates maximum protection.
Do all power strips offer surge protection?
Surge protectors often look just like power strips, but not all power strips are surge protectors. Only surge protections actually help protect your gadgets against power surges. Many power strips are just glorified extension cords without any protection.
How do you know if a power strip is safe?
When you shop for power strips, look for the following: make sure they are UL (Underwriters Laboratory) or ETL (Electrical Testing Laboratories) certified; make sure you choose a power strip that is rated for the appropriate amount of amperage according to your needs.
What does OSHA say about power strips?
OSHA’s electrical safety rule at 29 CFR 1910.303(b)(2) allows the use of power strips as long as they are installed and used in accordance with instructions from the manufacturer and included in the listing or labeling on the device from a certified source such as UL (Underwriters Laboratory).
Is there a difference in surge protectors?
In general, the higher the rating, the better and longer the device can protect. The UL VPR (Underwriters Laboratories Voltage Protection Rating) indicates the surge protector’s clamping voltage — the highest voltage the surge protector allows through before restricting additional voltage.
Does a surge protector work without a ground?
Without grounding, it’s also impossible to protect your electronics and appliances with surge protectors. Surge protectors work if they connect to a ground wire. Without this, they offer no better protection for electronic devices than multi-prong outlets.
How do you test a power strip?
Make a Visual Check Examine and smell the power strip. Burn marks, melted plastic, crackling noises, sparks when plugging something in or a hot smell indicate that the power strip is not safe. Power strips are intended for short-term use.
Is it safe to have a full power strip?
Only use power strips for low-voltage electronics. Overloading a power strip can create a fire hazard. Keep all power strips and surge protectors uncovered so that air around it may circulate freely. If a power strip is hot to the touch, unplug and remove it immediately.
Can surge protectors be used permanently?
Check each surge protector to make sure it is in good condition for use. Only power strips equipped with internal fuses are acceptable as permanent wiring. Those lacking these fuses are equivalent to extension cords, and therefore may not be used as permanent wiring.
Are power strips against fire code?
Utilization of a standard extension cord or power strip is unsafe and a violation of Fire Safety Code for these appliances. To meet occupant needs and the requirements of the State Fire Code, power strips equipped with internal fuses are permissible to connect appliances in the absence of permanent wiring.
Do surge protectors always come in power strip shapes?
While surge protectors often come in power strip shape, they don’t always. For example, you can get a single-outlet surge protector that allows you to plug a single device into a single wall outlet, but with surge protection.
How do you reset a power surge protector?
Surge protectors usually have a reset button. Press the button. If that doesn’t work or it immediately trips again, unplug the strip. Surge protectors often have a fuse.
What should I do if my power strip keeps tripping?
If the fuse is not burned out but the reset button keeps tripping, replace the unit with a new power strip or surge protector. The old unit may not be able to handle the load from multiple electrical items or a high-draw appliance, like a portable air conditioner, heater or hair dryer.
What do the numbers on a surge protector mean?
Surge protectors are rated in joules, and this tells you how much protection they’re desigend to provide. For example, you might get a 1000 joule surge protector.