Electrical Panel Upgrade: Should You Replace the Entire Box? If you live in an older home or just need to upgrade your electrical panel, there are some things you may want to consider before you move forward with the project. Here are some things to think about. A panel upgrade generally requires replacement of the […]
The National Electrical Manufacturers Association (NEMA) set safety, reliability, and efficiency standards. These standards apply to enclosures, which vary in the way they’re constructed for their specific use and environmental conditions. There are many types of NEMA enclosures that we have listed here. It is a good idea to take note of the enclosures that […]
Here is a protection type reference chart guide. Find protection type, breaker type, and their description. Check what you need for your job and/or project. Protection Type Chart Other Designations Found on Circuit Breakers Click here for info on how to test circuit breakers.
What Controls a Motor? In 1887 Nikola Tesla invented an alternating current (AC) Motor to harness the power of electricity. It is a great invention but not as useful unless operators could turn the motor on and off. Therefore the “knife switch” was created, which connected the power to the motor when the operator manually pulled […]
Electrical buckets are more commonly known as motor control center (MCC) buckets. Essentially, they are metal enclosures that house the control portion of a motor control center. They play a very important role in the industrial power control and distribution systems. Buckets are mainly used in manufacturing facilities for their fast and easy […]
A shunt trip is an optional accessory device that electricians and/or manufacturers install to a circuit breaker. This is known as a shunt trip circuit breaker. Some circuit breakers allow shunt trip kits to be installable in the field. Others require factory installation when ordering the circuit breaker. You can check your specific type of […]
Who doesn’t get a little frustrated when the power goes out every now and then? Especially when you’re in the middle of something. Circuit breakers seem to fail at the least opportune time. But why do circuit breakers fail anyway? First, let’s get back to the basics. We know that circuit breakers trip when there’s […]
Circuit breakers are safety devices that interrupt the flow of current. This happens if there’s either a gradual increase in load or a short circuit, which trips the breaker instantly. The most common times for a breaker to trip in a household are when devices which convert electrical energy to heat are in use. Examples […]
Looking to replace circuit breakers in your Siemens electrical service panel? The straightforward answer is: read your panel for manufacturer’s instructions on acceptable breaker replacements. If the instructions are hard to read (normally they fade over time), then check your existing breakers and replace those with the same type. Firstly, remove one of the old […]
Replacing circuit breakers in your electrical service panel but not sure which ones to use? Normally you would just go to the panel and look up the specified breakers the manufacturer has listed. Maybe you’re trying to save money or can’t find the part you’re looking for and now you’re looking for options. Here is […]
