Showing posts with label power outage. Show all posts
Showing posts with label power outage. Show all posts

Wednesday, 1 June 2016

9 Ways every Homeowner should prepare for a Power Outage

Due to weather conditions, accidents, aging power grids and so much more, power outages are becoming more common than they used to be.

Once the power goes out, you should use these tips to help you survive an electrical outage.

Turn your car into a generator
A power inverter, which turns DC current from your car into AC current for your electrical gadgets, is the next best thing to a generator when it comes to surviving a blackout. Small units can recharge your computer or phone. Larger ones can even power a fridge or power tools.

Conserve batteries
LED flashlights and lanterns have a huge advantage over incandescent models – they allow batteries to last much longer!


Purchase a backup power solution
When all the power is gone and you want to continue with your day to day activities it can be quite difficult. Off Grid has a wide range of backup power solutions, from power banks to UPS devices. If you don’t want to be inconvenienced a backup power solution is the way to go.

Save food with ice
A couple of hours without power can cost you an arm and a leg if your food in your fridge or freezer spoils. Fill freezer bags with water and keep them in the freezer to keep it colder for longer or transfer them to the fridge or a cooler.

Don’t wreck your TV
When the power comes back on, there will probably be power surges that could destroy electronics such as your TV, computer and other appliances. So the best thing to do is to unplug everything!



Don’t use candles
Flashlights produce more light and they won’t burn your house down.

Keep the fridge closed
The less you open your fridge and freezer doors, longer your food will stay cold.

Tap your geyser
It’s your built in emergency hot water supply. If you’re ever in need of hot water, open the drain valve at the bottom of the tank.

Get cash
In a power outage, it’s best to have cash on hand. Some stores may stay open, but they probably won’t be able to use their card machines. So keep emergency cash close by.


If the power goes out, sometimes you have to prepare for the worst – like not having power for a few hours. Why not plan ahead and make sure you’re prepared!


Wednesday, 11 May 2016

Africa – A Continent in Shadows

In terms of population and land mass, Africa is the second largest continent in the world. But you wouldn’t believe that a majority of the billion people living on the continent survive everyday with little to no access to electricity. In the midst of economic, social, and geopolitical turmoil, many of the poorest nations in Africa are unable to scrounge up the money, resources, and general know-how to bring electricity to their people.

Here are some statistics and information you may not know about the quest for power in Africa:

- 79% of people living in third world African nations have no access to electricity.

- 1.5 billion (25% of the global population) people in the world have no access to electricity – they are mostly concentrated in Africa and southern Asia.

- In 11 countries in Africa, more than 90% of people go completely without electricity.

- In Burundi, Chad, Central African Republic, Liberia, Rwanda and Sierra Leone, 3 – 5 % of people have easy access to electric power.

- Africa has the lowest per capita energy use of any continent.

-  Each day, New York City consumes the same amount of electricity as all sub-Saharan African nations combined, excluding South Africa.

- African soil contains an estimated 18% of recoverable uranium.

- The two reactors in South Africa account for 5% of its energy generation.


When the power goes out, it can feel like you will have access to electricity again. Don't be left in the dark - contact Off Grid now, choose from a wide range of back up power solutions and place your order!

Thursday, 14 April 2016

The Effects a Power Outage can have on your Computer

Do you unplug your computer during severe storms? If not, you may want to start.


It’s long been known that frequent electrical storms and power outages can damage electronic devices or full-out destroy them, and that includes computers. Anyone who claims otherwise is lying or misguided. The worst part is that power outages aren’t the only concern.

What are the risks of electrical failure? How do they impact your computer? And what can you do to protect your computer from being fried?

The electricity flowing through your home is not constant. Ideally it would be, but the reality is that electrical currents can sometimes drop in voltage and other times surge with extra power. All of these can have undesirable effects.

When power completely shuts off, it’s known as a blackout. These tend to occur due to issues beyond your control (e.g., power station disruptions, damaged electrical lines, etc.) but sometimes they can be self-inflicted (e.g., by shorting or overloading circuits).

And then there’s a similar issue called brownout, which is when your electrical voltage experiences a temporary drop without fully blacking out. If you’ve ever seen your lights dim for unknown reasons, it was probably due to a brownout. Brownouts can be intentional as a way to reduce electrical loads and prevent blackouts, though they can be unintentional as well.

On the other side of the spectrum, we’ve got the power surge, which is when an appliance receives more electricity than intended for at least three nanoseconds. Surges can be caused by a number of factors, including short circuits and electrical line malfunctions. If the increased voltage only lasts one or two nanoseconds, it’s a power spike, which is most commonly caused by lighting.


The only fool proof way to protect your computer against electrical anomalies is to unplug it completely until the danger has passed. Seriously, it has to be physically disconnected. Flipping your power switch to “off” isn’t going to cut it. This is the only method of protection with a 100 percent success rate against power outages and power surges.

That being said, some of us are probably going to ignore the storm and stay plugged in regardless. It wouldn’t be the smartest move, but definitely understandable. In that case, there are two semi-effective alternative methods.

Against power outages, you’ll want an uninterruptible power supply (UPS). This apparatus contains a backup battery that will continue to provide power to your computer even when your power goes out. Most UPS devices only last a few minutes, but that should be enough time for you to issue a proper shutdown.

UPS devices can also come equipped with surge-protected outlets. If you live in a building or location that frequently experiences outages a UPS will be a strong investment. If you need help picking one, Off Grid has a wide range to choose from.


Sudden changes in electrical voltage can cause real damage to your system and/or your hardware. Don’t fall into the trap of thinking it would never happen to you. Protect yourself early, protect yourself adequately, and don’t forget to back up your data!

Wednesday, 16 March 2016

Vital tips to ensure worker’s safety in a power outage

During power outages, many people use portable electrical generators. If the portable generator is improperly sized, installed, or operated, it can send power back to the electrical lines. This problem is called backfeed or feedback in the electrical energy in power lines. 


Backfeed can seriously injure or kill repair workers or people in neighbouring buildings. This fact sheet provides workers with information on how to restore power safely to local communities when a portable generator is being used in a home or homes in the area.

Effects of Backfeed
The problem of backfeed in electrical energy is a constant risk for electrical energy workers. Electrocutions are the fifth leading cause of all reported occupational deaths.

Understanding the Process
When power lines are down, residents can restore energy to their homes by another power source such as a portable generator. If the generator is plugged into a household circuit, the electrical current could reverse, go back through the circuit to the power grid, and then increase in voltage. If a worker attempts to repair power lines when this happens, the worker could be electrocuted. Following certain safety guidelines can reduce this risk.

Safeguards against Backfeed
Workers should treat all power lines as "hot" unless the lines have been de-energized and grounded. Because of the possibility of a feedback circuit, the worker should ground all lines on both sides of the work area unless he/she is wearing the proper personal protective equipment.
Workers should also use low voltage testing equipment such as glowing neon light or light-emitting diode type equipment to determine whether there is low voltage present. High voltage tests may not identify lower voltage levels. Lower voltages are also deadly.

How the Public Can Help
> Have a trained, qualified electrician install a portable generator.
> Rather install a UPS device or KVA system - Contact Off Grid for back up power solutions.
> Be sure that the main circuit breaker is OFF and locked out prior to starting the generator. This will help protect utility workers from possible electrocution.

Friday, 26 February 2016

Here’s how to always be prepared for when the power goes out

It may be difficult to imagine, but people actually got along without electric power for thousands of years. Some people still get along without it today! But in this day and age, not being able to switch on the lights or turn on your electrical devices is something we just aren’t prepared for…

Even so, things happen, like power outages and sometimes they can last a while. So, being prepared is a wise investment.

The definition of “prepared” will vary depending on where you live and the events surrounding the outage. But no matter the time or place, the general areas of preparation remain the same.

Here’s how to always be fully prepared for when the power goes out:

Light
There’s no substitute for investing in a few quality flashlights (Klarus Light) and fresh batteries. A battery operated lantern that offers general rather than focused illumination is also well worth it. Experts recommend not using candles because of the fire hazard.

Communications
Cordless telephones don't work when the power fails, and cell phones will run out of juice within a few hours. So, be sure you have at least one corded phone in your house. For your cell phones – buy a power bank from Off Grid or a charging adapter that plugs into the lighter in your car.

Heat
If you live in a cold climate, you'll need to figure out a method for keeping at least one room warm. If you already have gas logs, a wood-burning stove, or a fireplace, you should be in good shape.

Water
A secondary source of water is especially important if you have a well with an electric pump. Once the pump stops, the water stops, too. But even if you have city- or county-supplied water, your water could be affected if the power is out long enough.

Food/Cooking
Depending on your situation, you may be able to drive to the nearest eatery that still has power. But that isn't always possible. So keep food on hand that doesn't require cooking or refrigeration, such as crackers, peanut butter, snack bars, bread, and canned fruit.

This is one time that buying in bulk may not be a cost-saver — giant cans of food may go bad without refrigeration if you can't finish them in one sitting. If you can plan ahead and stock mostly items you'll eat eventually anyway, your emergency food pantry doesn't need to cost much extra. Just be sure to rotate the food periodically to keep it fresh.

Preparing for a power outage is an investment, but the peace of mind you and your family will receive from knowing you're prepared is an ongoing dividend. And if the power does eventually go out, the payoff will rapidly appreciate.

Tuesday, 27 October 2015

What could cause a power cut, besides load shedding?


An unexpected power failure can really ruin your day, cut an event short and put the dampers on an otherwise brilliant day. It can even be dangerous, which can be a huge problem!

There are lots of things you can do to prevent power cuts or minimize their impact, such as purchasing a backup power solution, like a UPS or power bank, from Off Grid. However, lets first look at what causes power cuts in the first place (besides load shedding):

     ·         Weather. The weather tends to cause the majority of power outages, with electrical storms being the number one factor that affects the power grid. A sudden rain storm can play havoc with your temporary power systems if the installation has not factored in waterproofing the equipment.
 
     ·         Poor Quality Equipment. Power generators, UPS devices and other equipment related to the provision of power need to be tested on a regular basis. If this isn’t done, faults can go undetected and these can sometimes cause problems in your power supply. Make sure you purchase high-quality backup power equipment that has been tried and tested – try Off Grid!

     ·         A power system can fail if it isn’t properly set up by a trained and experienced electrician or temporary power specialist. If you try to run an unbalanced load or too much equipment, lighting or appliances through a system that can’t handle it, you could end up with serious problems.

To prevent power outages that could cause inconvenience, make sure you use an expert in temporary power and choose equipment that is regularly tested and maintained.

Friday, 18 September 2015

10 things we miss the most when the electricity goes out

Going without electricity for a couple of hours is really bad, and it can be hell on earth for some people. Without electricity, even for a short time, these 10 things will be missed the most…

LIGHTS
The most basic luxury that electricity provides is our lights at night, and even during the day! Your candles and flashlights aren’t even close to the same thing.

CELLPHONES
Majority of our communications these days revolve around our phones. They are the centre of our world and the main way we communicate on social media and with our family and friends.

INTERNET AND COMPUTERS
This should go without saying, it is probably the thing we use the most in our modern lives. We can’t really get much done with our computer.

TELEVISION
The average person watches 4 hours of TV a day, while the average child actually watches 6 hours! It can be a shock to our emotional system when the power goes out and we can’t watch anymore.

iPODS, STEREO, MUSIC
So many people walk around with their earphones attached to their iPods and other devices, listening to music. It can be a little bit difficult to do this if there is no electricity to recharge these devices. Like TV, music is a major part of the background entertainment for people.

AIR CONDITIONING, FANS, HEAT
Now that the days are getting hotter, it is vital to have air conditioning and fans to keep cool. Even in the colder months, heaters are always on. We have lived so long with this convenience that being without it, even for a few hours is a shock.

REFRIGERATOR AND FREEZER
Our fridges serve an important role in keeping your food fresh and cool. When the electricity goes out, it can be hard to find a cool glass of water and it can cause food to go off, especially if the power is cut for a long period of time.

KITCHEN APPLIANCES
How will you handle it if you can’t make a fresh cup of coffee, or a nice piece of toast? Think about it, all your kitchen appliances run on electricity, so when the power is cut, you can’t use much in the kitchen!

STOVE, OVEN AND MICROWAVE
Let this sink in, all of us cook our food in the oven, microwave or on the stove, we won’t be able to cook any dinner if there is no power. Cold salads and sarmies are always an option though.

WASHING MACHINE AND DRYER
Washing your clothes is something that you may take for granted, and when the power goes out and you really need clean clothes for work the next day, it can be a real hassle.

Even though most of the time the power only goes out for a couple of hours, it can be annoying and a real shock on our emotional state when we can’t use the things we usually do! It is surprising how many things in our lives need electricity to function!



Off Grid provides backup power solutions that are both affordable and seamless to run; when the power goes out you are not inconvenienced and you can continue to run your business, watch TV, surf the internet, cook meals and all without worrying about when it’s coming back on again.