Diesel engine power generators are one of the most crucial components of an industrial emergency backup plan. The failure of power generators in emergency situations can lead to disastrous conditions. It is important for companies to monitor and maintain the performance of their power systems. This is where load bank testing comes into play and helps facility managers maintain their power equipment. Load bank testing uncovers potential problems in power generators and enables managers to take preventive measures.
Load bank testing is probably the most effective technique to ensure efficient operations of backup generators. No matter the nature or type of a load bank system, it can not only test the equipment but also improve the overall health of backup units. Load bank testing is a process to:
Verify Cooling System Operation
A load test makes the generator inject additional heat into the cooling air stream. This process will indicate malfunctions in the cooling system. The additional heat created during the process also puts stress on components of a cooling system: thermostat, oil cooler, radiator, etc. We can also obtain valuable data from a testing process that can help us with temperature differential. The temperature data also helps verify backup unit compliance. The process verifies the operations of cooling system alarms such as engine coolant overheat and high cooling water temperature alarm.
Verify Fuel System Operation
Latest diesel engine models are highly turbocharged, which makes them prone to poor combustion at low loads and over fueling. Sometimes power systems do not operate at a load high enough to generate flow velocities and high exhaust temperatures. This situation can lead to issues like wet stacking or accumulation of debris in the exhaust system. These problems can seriously damage the overall performance of a backup system; operation in an unloaded condition or continual use at less than what is the recommended level of load can diminished engine output capacity.
Verify control operation
Power supplies and controls of a generator are sensitive to transients, and, when load changes, can shut down unexpectedly. An inductive or resistive load test is the best way to ensure smooth generator operations. A reliable testing procedure can help uncover many electrical and operational issues such as voltage and frequency adjustments, failed connections, circuit breaker trip settings, and voltage regulator performance. It also provides a best-case simulated real-world condition where efficiency, harmonics, and voltage drop can be studies effectively.
These are some of the benefits of load bank testing. Make sure you are taking good care of your power equipment and generator sets. You can hire a private company to deliver rental load bank testing and preventive maintenance services at your doorstep.
Power Systems Plus is a turnkey operation where we provide a comprehensive range of preventive maintenance services to a broad range of industries in Canada. We service the standby, primary and emergency power industry. Our services are designed to maintain your power equipment which is critical to safe and uninterrupted operations. We also provide installation services for emergency generators, associated equipment, load bank sales and rentals, and custom control panels. Call us for a free consultation!
Article Source: http://EzineArticles.com/9876907
Electricity problems at home can be quite unnerving and it can be frustrating when it occurs at midnight especially in summers. An electrician may not be available at all hours. So a basic knowledge about residential wiring and common electricity problems can help you through the havoc. A basic understanding is all that you require. However, avoid solving these issues if they are at greater risk because no matter how much knowledge you have, experience can put you on lacking ground.
Understanding residential wiring
Mostly home electricity is provided with two hot wires and one neutral coming into them which supplies you a voltage of 240/120 volts. However, the basic voltage is slightly less which is around 230/110 volts. This power supply is called single phased power.
You might be aware of alternating current which is taught in physics. So, the power coming to your home is indeed alternating. In common language, alternating current allows electricity to be transported along long distances. Hence, it is feasible for the power department to provide you with electricity.
Now coming to wiring systems again, if you notice only one hot wire along with neutral then you might be getting a power of only 115 volts. It all depends on the wiring system. This type of wiring, however, is mostly seen in electrical devices. Few exceptions like dryer or hot water tanks use both hot and neutral wires use up to voltage of 230 volts.
Basic things to know before working on them
I know, this is highly fascinating but do not tear your electrical devices to see the wiring or your residential power supply because it can be life threatening. Always remember to switch the circuit off before working on them even if the power is down. Keep your contact voltage tester with you. Look at the wirings carefully, it is highly possible to have more than one circuits in a single box. Find the one that you switched off. Wiring system is complex so do not rush and double check yourself.
Working with electricity is dangerous than any task and comes with unfavorable outcomes. So, wear safety gears. If you do not have one then simply wear rubber slippers. They will protect you from electric shocks.
Secondly, every home is provided with a "main service panel" which contains circuit breakers or fuses for maintaining the electricity at your home. Whenever power goes off, check the service panel because in case it might be disconnected.
With this superficial knowledge you will be able to fix minor problems. Do not take risk of solving the major issues as it can be hazardous.
To know more about parking lot light maintenance, please check our website.
Article Source: http://EzineArticles.com/9873349
Alert: Shorter Enrollment for Affordable Care Act This Year While GOP efforts to repeal and replace the Affordable Care Act (ACA) have yet to be successful, the Trump administration has taken steps to make signing up more difficult. Perhaps the biggest hurdle for consumers is the newly shortened open enrollment period, which now runs for just 45 days from Nov. 1 to Dec. 15. By contrast, the open enrollment period in previous years ran for 92 days – from Nov. 1 to Jan. 31 – which gave enrollees more than twice as much time to research plans, make decisions and submit applications. The new deadline allows ACA open enrollment “to more closely align with Medicare and the private market,” according to the Centers for Medicare and Medicaid Services CMS). But opponents say the abbreviated period will make it harder for some people to sign up on time, which could ultimately reduce the number of people who have coverage. Some States Extend Deadlines In response, several states that run their own health insurance exchanges have extended their open enrollment periods beyond the deadline set by the Trump administration. New York is one: Citing concerns about the earlier deadlines, the state will use the same open enrollment time frame as last year – from Nov. 1, 2017 to Jan. 31, 2018. “Our goal is to ensure that consumers have adequate time to shop for and enroll in the health plan that is best for their family,” New York State of Health Executive Director Donna Frescatore said in a statement. The other states that have opted for longer open enrollment periods (so far; more can join them) are California, Colorado, Connecticut, Massachusetts, Minnesota, Rhode Island and Washington, plus Washington, D.C. (Check end dates, as they may vary.) Advertising and ACA Navigator Budgets Slashed In addition to clipping the enrollment period, the Trump administration slashed the advertising budget for the 2018 open enrollment period – by more than 90%. While last year’s budget was $100 million, the CMS in August announced that it “plans to spend $10 million on promotional activities in order to meet the needs of new or returning ACA enrollees – consistent with promotional spending on Medicare Advantage and Medicare Part D.” Without adequate advertising, it’s likely some consumers will mistakenly assume (based on previous years, perhaps) that they have until the end of January to buy or re-enroll for coverage – which means many could miss out altogether. Short of a “qualifying life event” (such as getting married or divorced, having a baby or losing existing health coverage) that can prompt eligibility for a special enrollment period, people who miss the deadline will have to wait for the next open enrollment period to get coverage through the health insurance exchanges. Also on the budget chopping block: grants to ACA “navigators,” which have been cut by 41% from 2016 levels. These grants are given to community health centers, nonprofits and private companies that provide free in-person help to people who have trouble understanding or managing the ACA paperwork and applications. Less grant money could mean fewer people getting the help they need to successfully sign up for coverage. To be fair, a $100 million advertising budget and $62.5 million in funding for the navigator program may not be entirely necessary by this point. As with most large-scale budgets, there is probably room for some thinning without reducing the overall effectiveness of the programs. Still, slashing these budgets by such large percentages has the potential to affect enrollment numbers because people could be less informed about timelines, their options and the enrollment process. Read more: Alert: Shorter Enrollment for Affordable Care Act This Year | Investopedia https://www.investopedia.com/insurance/open-enrollment-affordable-care-act-shorter-this-year/#ixzz5Am108yd7 Follow us: Investopedia on Facebook
For proper functioning of any equipment or even transfer of electricity in buildings the paramount factor is always the choice of the right wires. Low quality or weak wiring system will cater lowered performance of equipment and poor electricity in building. The wrong choice of wire can also beget disaster ergo you should take notice of following before choosing a wiring system:
1. Safety:
Of course safety is our cardinal concern. We want everything to be safe from electricity hazards. Wires should protect the equipment from damage by being resistant to physical or fire damage. If you need extra protection from fire hazards then conduit wiring is the best option to choose from.
2. Wiring cost:
Next to safety is wiring cost. This is a myth that more the money invested; more would be the safety. You want your apartment to be safe this doesn't mean that only a huge amount of bucks can fulfill that but vice versa is equally true even. Wiring system should be cost effective and safe both at the same time. It shouldn't be exorbitant for you to afford.
3. Load:
There are always voltage fluctuations and your choice of wire should be capable of handling voltage loads. Thin wires cannot hold such fluctuations and may lead to short circuits easily. Pay close attention while deciding on a wire. Keep in mind that lesser the diameter of the wire lower is the load efficiency.
4. Durability And Permanence:
Wiring system is more of a permanent system and not changed frequently. So it should be durable enough to withstand temperature changes, moisture, fumes and chemicals. It shouldn't over heat while high voltage levels. What makes a wire durable? The materials it is made of. Check the material used in wire, level and type of sheathing material used. The main point is resistance check.
5. Appearance:
What appearance has to do with wiring? It is because you want wires to be identifiable. Wires should have an aesthetic appeal to them and colour for you to identify easily. Again, make sure aesthetics do not cost you much.
6. Design versatility:
The design of the wires should be such that it can be modified in case of your requirements. Wires should be versatile so that they can be upgraded.
Select the type of wire which is under your budget, safe and efficient. The wiring system is to protect you and make sure it offers you with the same.
Article Source: http://EzineArticles.com/9855349
Today, it is important to have a backup plan for everything. Generators have been around for a long time and even after electricity made its way to most households, we still find situations where we need a generator. Finding the best generator, especially a portable one is one of the greatest issues that people face today.
Portable generators can help us in many ways. When choosing the ideal generator, you may be lost because there are so many of them available even on the online platforms that we love to search in. When you do some thorough research, you should be able to know what entails a good portable generator. When you find out as much as you can about a generator, you are in a position to delve deeper into the benefits and uses that they have.
A portable generator can be defined as a piece of machinery that is user-friendly and one that provides a boost in electrical power. They are utilized when we have power outages or when the batteries die out. A portable generator can power up the various electrical equipment that may be available in a household.
The portable generators can run on gas or diesel.
How to choose
You can make a reasonable selection based on the reviews that different customers leave online. Usually, you will notice which portable generator gets the highest rating, and review and in most cases, this ends up making the best choice. Reliability is one of the traits that you should look out for. This is one of the most important aspects of any given generator available on the market today.
You should also consider how long the product has been on the market. Usually, the oldest brands that have survived the test of time are the best, especially if there is continue review and upgrade of the generator. The qualities that you should consider include:
Maintenance: a good portable generator should be very easy to maintain. When there is a brushless alternator, you will have clean power. Track the hours that the generator will run without refueling.
Use: a good generator should be very easy to use and friendly to the consumers. You should not have any difficulty trying to operate the generator. There should be simplicity in the operation of the portable generator.
Durability: everyone wants something that will last a long time. As such, consider what you buy. When a machine is durable, you will not worry about degrading or malfunctioning. The material used to make it is as important as it will determine how resistant it will be to the elements.
Fuel tank: the best generator should have a large tank for fuel. This is especially essential when you need to power up lots of equipment. A good tank should be able to fill around 5 gallons of gas or diesel. It should be able to run for 7 hours before needing to be refueled.
The brand: you need to consider the brand of the portable generator and how reputable it is.
The best portable generators list offers you insight on some of the best options available in the market today. You can review the products one by one and decide on the one that appeals to you the most.
Article Source: http://EzineArticles.com/9846583
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