LED energy consumption?
Just a quick question.
What letter corresponds to 12 volts? I'm currently buying LEDs, but there's no letter indicating the power consumption.
Just a quick question.
What letter corresponds to 12 volts? I'm currently buying LEDs, but there's no letter indicating the power consumption.
I have a 24V 2000W PV system with approximately 80A and the appropriate cross-sections. Can I also test a standard 220V 2000W immersion heater with it? Regards
The following block diagram is given: Determine the setting parameters of the PI controller (Kpi&Tpi) depending on the system parameters and the desired transfer function F(p)= i_l,soll/ i_l,ist = 1/(1+pT_soll) Calculate the setting parameters with the following route parameters K_R = 1 T_L= 1.45 ms T_set = 1 ms
For example, there may be others
Hello everyone, My Makita DMP 180 compressor fell about half a meter to the floor while it was running. A few seconds later, the display went blank and the device stopped working. At first, I suspected the compressor had overheated because it had been running for quite a long time, but even after several hours,…
There's no power on the gray one, but the device is off when it's on! I've heard that the red and black cables are still live when it's off. Now to my question again: If I connect black and gray, does it make a bang? Again, the device is off, and so is the gray,…
There is no standard letter for an LED lamp or what do you mean with LED? In this energy consumption assessment, this is dependent on the assessment and that can be different in the case of identical products. So it can be that the lamp got from the manufacturer Lumenmeister D and which was rated by Superlux with A.
W as watt
Maybe Ampere. Then you’d have to count.
But if you learn everything in school, in physics
Watt = Volt * Ampere
Bzw va.
But as I said, 5th grade physics
The question is incomprehensible. Looking for LED for living room lighting? Maybe as a replacement for 12V halogen lamps?
The voltage (12V) has nothing to do with energy consumption.
What do you mean by letters? The efficiency classification (A-G)?