What Does Nm Mean on a Valve Actuator?

What Does Nm Mean on a Valve Actuator?

Nm (Newton Metres) is the unit used to measure torque — the rotational force an actuator produces to operate a valve. In HVAC and Building Management Systems (BMS), selecting the correct actuator torque is essential for reliable valve operation. Why Is Torque...
What Does VA Mean on a Transformer?

What Does VA Mean on a Transformer?

VA (Volt-Amperes) measures a transformer’s apparent power capacity. It tells you how much electrical load a transformer can safely supply. VA = Volts X Amps For example, a 24V transformer rated at 100VA can supply approximately 4.17A at 24V. Choosing the correct...
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