Notícias

Como escolher um alicate amperímetro para circuitos trifásicos
Three-phase power measurement trips up a lot of electricians and maintenance engineers the first time they try it — not because the theory is hard, but because not every clamp

Seleção de alicate amperímetro: Quadros de distribuição trifásicos vs. ligação à rede de energia solar fotovoltaica
Not every “power clamp meter” is suited to every job. A tool that’s excellent for diagnosing a three-phase distribution panel can be the wrong choice for a solar PV string,

Como escolher o multímetro digital e o alicate amperímetro adequados para aplicações de energia solar fotovoltaica
Solar photovoltaic (PV) systems present unique electrical measurement challenges. High DC voltages, non-linear inverter loads, and harsh environmental conditions demand test tools built specifically for safety, precision, and durability. Following

How to Measure Duct Airflow in CFM/CMM with an Anemometer
Measuring duct airflow is essential for HVAC commissioning, ventilation balancing, filter performance checks, indoor air quality assessments, and preventive maintenance. A digital anemometer measures air velocity, but velocity alone does

Comparação entre o multímetro digital fotovoltaico HK68G e o HK78G de 2000 V
High Voltage Multimeters Designed for Modern Solar PV Systems The HK68G and HK78G are professional-grade 2000V digital multimeters designed for photovoltaic (PV) system installation, maintenance, and troubleshooting. Built for demanding

Como o alicate amperímetro Honeytek HK588B melhora a eficiência na resolução de problemas em sistemas de climatização
HVAC Troubleshooting Shouldn’t Mean Taking Systems Apart If you’re an HVAC technician or electrical maintenance engineer, you’ve probably experienced situations like these: In many cases, finding the root cause requires

Vane vs Thermal Anemometers: How to Choose the Right Wind Speed Meter
Choosing the wrong anemometer can lead to inaccurate airflow data, inefficient HVAC balancing, or even damage to the instrument. This is especially important when measuring air velocity in HVAC systems,

Industrial Pyrometers in Electrical Maintenance: Preventing Circuit Overheating
Electrical faults often generate heat before they cause an outage. A loose connection increases resistance, an overloaded conductor carries more current than intended, and a deteriorating breaker contact may become

How to Use Infrared Thermometer for HVAC Inspection & Troubleshooting
Temperature is one of the fastest indicators of HVAC system performance. An unexpected hot spot on a condenser, a warm section of supply duct, or a temperature difference between two

Resolução de problemas em motores e transformadores com o medidor LCR Honeytek HK56D
When a motor runs hotter than usual or a transformer begins drawing abnormal current, a basic continuity check may not reveal the cause. The winding can still appear continuous even

Testadores com certificação VDE e GS: Conformidade com as normas de segurança para testadores de tensão bipolares
A escolha de um testador de tensão bipolar não se resume simplesmente a comparar faixas de tensão, ecrãs ou preços de compra. Para eletricistas, equipas de manutenção e distribuidores de material elétrico, as questões mais importantes são:

Que alcance de telémetro a laser preciso?
Choosing a laser distance meter based only on its maximum range can lead to purchasing more capability than the user needs—or selecting a tool that is unsuitable for the intended
