Troubleshooting single-phase refrigeration compressors requires a technician to have a proficient understanding of capacitors. The start capacitor is one of two types of capacitors that can be found ...

One type of starting relay used on fractional horsepower compressors is the positive temperature coefficient (PTC) relay. It performs the same function as a current relay or potential relay but in a ...

Maxwell Technologies is expanding its ultracapacitor-based Engine Start Module (ESM) product line to class 3 through 6 medium-duty trucks that it has been offering previously to class 7 and 8 heavy ...