How To Ground A Power Supply

Grounding an influence provide not solely safeguards your PC from potential hazards, but additionally protects you from electrical shocks on the time of present leakage or brief circuits.

Let me make clear to you that, so long as your home has correct earthing and you’ve got a PSU energy wire with 3 prongs, there’s nothing to fret about grounding. Any leakage present out of your PSU will go right down to the earth by way of the grounding pin within the energy provide wire.

Although you will discover info on the Internet concerning DIY grounding, it may not be a possible choice for everybody. Having mentioned that, listed below are three important issues to look at that ought to assist you realize whether or not your PSU is grounded.

Check if Your House is Properly Grounded

Is there any wire coming off your home and going straight to the bottom? If sure, Brilliant! Your home is already grounded. If you could possibly not verify it, right here’re fast steps that will help you examine the grounding in your home.

Caution: The steps under embody testing the excessive voltage AC present. Please use crucial precautions earlier than continuing.

1. Get a multimeter and set it to excessive voltage AC measurement mode.
2. Grab the probes and insert them into the Live and Neutral holes on the wall outlet. Make certain they’re touching the metallic contacts contained in the outlet appropriately.
3. The multimeter will now show sure voltage studying. It ought to both learn round 110 volts or 220 volts, relying upon the voltage ranking of your nation. As you may see under, my multimeter is studying 223 volts.
4. Now keep the probe on the fitting gap as it’s, and insert the following one into the bottom gap. Note the voltage studying right here. I bought 226 volts.
5. Similarly, take a look at the left gap and floor gap. Note this voltage too. You ought to get zero or just a few volts like me.
6. If you should not have correct voltage studying on both of the instances, it depicts that your home is just not grounded.

But maintain on! Before coming to a conclusion, take into account testing a number of different wall shops too. There could be grounding points in solely one in every of them.

Then what do you have to do if not one of the wall sockets are grounded? Simple! Get an electrician and arrange grounding in your home.

Only Use AC Power Cord With Three Prongs

To be sincere, in case your energy wire doesn’t have three prongs like within the image under, there’s no level whether or not or not you might have grounding in your home. Without the grounding pin, there’s no means the leakage present goes right down to the earth.

Having mentioned that, there could be some connectors which have two prongs and one contact pin on the high for grounding. Like this.

In such instances, you need to get a Banana jack outlet plug adapter to floor your energy provide. If not obtainable, take into account getting a alternative energy wire with three prongs.

If you might be using an extension energy wire, UPS, or a surge suppressor together with your PC, be sure that in addition they have a correct grounding pin of their connector.

Do observe that in a number of instances, the PSU may not be grounded, even you probably have three prongs on the connector and have nicely set earthing in the home. Surprising proper?

Let me rapidly let you know that such issues usually occur when there are inside faults within the energy wire itself. You can confirm it by performing the continuity take a look at.