Differences

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--- wikiblog:powernoise:index [2023/04/20 15:19]
COMFILE Technology
+++ wikiblog:powernoise:index [2023/04/20 15:21] (current)
COMFILE Technology
@@ Line 1: / Line 1: @@
 ====== Prevent Surge and noise on the Power Input line ======
-A Surge Protection Device (SPD) should be installed in front. A surge protector is a device to give any voltage surge in a power source a safe path to ground. As can be seen in the following photograph, a surge protector is always installed in most industrial control panels.
+A Surge Protection Device (SPD) should be installed after the power supply. A surge protector is a device to give any voltage surge in a power source a safe path to ground. As can be seen in the following photograph, a surge protector is always installed in most industrial control panels.
 {{ :powernoise:spd.png?nolink |}}
@@ Line 9: / Line 9: @@
 {{ :powernoise:noise_filter.png?nolink |}}
-Be sure to select the correct size of SMPS. Usually 2 ~3 times larger SMPS is recommended.
+Be sure to select the correct size of Switch Mode Power Supply (SMPS). Usually 2 ~ 3 times larger is recommended.
 {{ :powernoise:smps1.png?nolink |}}
-If your system is unstable now, consider adding a SPD, noise filter, and/or lager size SMPS.
+If your system is unstable now, consider adding a SPD, noise filter, and/or larger SMPS.
 [[wikiblog:index|Charles's Blog]]