PHD Blogs

Hand holding touch lighting power switches

The Load Shedding Survival Guide

Load shedding is here to stay and has become a fact of life for all South Africans – the smart thing to do is to ensure you are prepared for this eventuality as and when it happens. It need not be all doom and gloom when it happens; instead, get creative and come up with some fun things to handle the problem. Read the rest

Electric plugs on an adaptor

When to Use a Surge Protector

Power surges are a regular occurrence and are here to stay. We need to think smart and out of the box – if power surges are going to be a major part of our daily lives. It is imperative that we protect all sensitive electronics against these instabilities, whether they are due to power surges from the utility, or whether they are a direct result of lightning strikes that seem to be part of the lives of South Africans across all our provinces. Read the rest

Money-Saving Tips For Electricity in the Office

Money-Saving Tips For Electricity in the Office

SMEs need to find ways to save every penny they can find, and what better place to start than by saving on electricity and utility bills? You would be pleasantly surprised at how smart-saving tips for electricity can put money back into your pocket ( or that of the business). 

Be aware of which appliances are Vampire guzzlers. Vampire guzzlers are those appliances and devices that consume energy even when they are switched off but are still plugged into the wall socket. Read the rest

Money-Saving Tips For Electricity in the Office

Three Important Things You Need To Know About UPS

It is important to determine how many devices you need to have plugged into your UPS when running a small business or medium enterprise. 

Most SMEs cannot afford to have downtime and loss of revenue, and if this can be avoided altogether, even better. Damage to your computers, modems, phones and other electrical devices puts pressure on the revenue of businesses that are reliant on their electrics. Read the rest

Hand on the switch

Nine Things You Need To Know About Surge Protection in the Office

Think smart and think out of the box by getting surge protection for your business – this is especially useful if you run a small to medium enterprise. 

Before you start shopping around, there are a couple of great tips you might find useful when investing in surge protection in the workplace. Surge protectors are great for adding a couple of extra electrical outlets and for protecting the sensitive equipment that you don’t necessarily want to replace as a result of damage caused by unstable power. Read the rest

front view of an Uninterruptible Power Supply

When do We Use a UPS

Loadshedding is here to stay and is part of our lives whether we like it or not. To overcome loadshedding issues it is a smart idea to think a little out of the box, conjure some clever ways to safeguard equipment, keep staff and workers safe in factories and mines, and in general bear in mind that we can and will overcome the inconveniences that go hand in glove with an unstable utility. Read the rest

Back view of an Uninterruptible Power Supply

What Size UPS Do I Need?

UPS is a device that guarantees that there will be no lapse of continuous AC power to the electrical devices connected to the grid when power is interrupted or unstableSome UPS systems integrate surge protection to protect the attached device from current fluctuations or lightning strikes to guarantee a perfected current that is noise-free and free from voltage instability. Read the rest

Front side view of an Uninterruptible Power Supply

How Does UPS Work?

The reality of dips and peaks, brownouts and blackouts and load shedding is once again staring us in the eye. 

South Africans are becoming adept at discovering smart ways to outwit our power and water woes, and UPS is certainly one such device that will, at worst, protect our sensitive, expensive computer equipment from being damaged during instability of the grid, and give us sufficient time to save any important work from being lost. Read the rest

The Function of Silicon in Solar Systems

Without silicon solar just doesn’t happen – this is primarily because solar cells are made up of silicon that is 100% pure.  

Silicon has been an important component of electricity for aeons, with solar technology being created in the 1950s. At present almost all solar cells are made from pure silicon. 

What you should know about silicon and its role in solar 

  • Pure silicon is a rather poor conductor of electricity.
Read the rest

Deep Cycle Batteries & How They Work

Deep cycle batteries: what role do they play in solar systems? In today’s world of renewable energy deep cycle batteries are synonymous with solar. 

These batteries store energy, and this is where chemical reactions occur resulting in electricity. Deep cycle batteries are made to recharge and discharge numerous times, therefore, are not disposable, unlike singleuse batteries. Read the rest