“A heat pump thermostat is designed to have multiple options for heating your home,” Sherman says. “These are often referred to as ‘two heat, one cool’ thermostats, or similar verbiage.” Because heat ...

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Design and Adaptive Control of Matrix Transformer Based Indirect Converter for Large-Capacity Circuit Breaker Testing Application Circuit breakers (CBs) play an important role in distribution networks ...

Some telltale signs that are often misunderstood or misattributed include: Ice buildup on outdoor units is sometimes dismissed as a defrost issue when the true cause is airflow restriction or low ...

Voltage balancing of series connected high voltage insulated gate bipolar transistors (HV-IGBTs) can be implemented by the active control on the time delays of gate signals. However, because of the ...