How to Pick the Best Generator for Your Home or Business
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Table of contents:
- Introduction
- 1. Understanding Generator Types and Their Uses
- 2. What Size Generator Do You Need?
- 3. Generator Costs: What You Need to Know
- 4. Generator Safety & Maintenance
- Shop Generators at Clarkes of Cavan
- Why Buy from Clarkes of Cavan?
Introduction
Power outages can be inconvenient, costly, and even dangerous, leaving homes and businesses without essential electricity for hours or even days. Whether you need backup power for your household appliances, heating systems, or business operations, choosing the right generator is crucial. If you’re wondering what size generator can power a house in Ireland, how much it costs to install a whole-house generator, or how long generators last, this guide has the answers. We’ll also cover key considerations like fuel types, noise levels, running costs, and safety tips to help you find the best generator for your needs.
Let’s explore everything you need to know about home and business generators so you can make an informed decision and ensure uninterrupted power when it matters most.
🔍 Need help choosing the right size generator? Use our Generator Calculator to find your perfect match!
1. Understanding Generator Types and Their Uses
Choosing the right generator depends on what you need to power. Some are designed for occasional backup, while others can supply an entire home or business with uninterrupted electricity.
1.1. Standby Generators (Whole-House Generators)
A standby generator is a permanent backup power solution that automatically starts during an outage. It’s ideal for homeowners and businesses that need uninterrupted power for essential appliances, heating systems, or commercial operations.
✅ Best For: Homes, offices, shops, farms, and industrial use.
1.2. Portable Generators
Portable generators are versatile, fuel powered units that can provide temporary power for homes, worksites, and outdoor events. They require manual operation and refueling but are more affordable and flexible than standby models.
✅ Best For: Home emergency backup, construction sites, events.
1.3. Inverter Generators
Inverter generators provide stable, clean power for sensitive electronics like laptops, medical devices, and home appliances. They’re quieter and more fuel efficient than traditional portable generators.
✅ Best For: Camping, caravans, backup power for small homes.
2. What Size Generator Do You Need?
One of the most common questions is: What size generator do I need to power my home or business?
🔍 Need help choosing the right size generator? Use our Generator Calculator to find your perfect match!
3. Generator Costs: What You Need to Know
3.1. What is the average cost of installing a whole house generator?
3.2. Are generators expensive to run?
4. Generator Safety & Maintenance
4.1. How long do generators last?
Portable generators: 1,000–3,000 hours (~10 years).
Standby generators: 10,000–30,000 hours (~20+ years).
4.2. Can a generator run all day?
Portable generators need breaks every 6–12 hours.
Standby generators can run continuously with maintenance.
4.3. Can a generator run in the rain?
No, unless covered by a weatherproof enclosure.
4.4. Can you sleep with a generator on?
Yes, but only if placed outdoors with proper ventilation.
4.5. How loud is a generator?
Portable generators: 65–90 dB (vacuum cleaner level).
Inverter generators: 50–65 dB (whisper-quiet).
Shop Generators at Clarkes of Cavan
At Clarkes of Cavan, we understand how important it is to have reliable backup power when you need it most. Whether you're preparing for power outages, running equipment on a job site, or looking for an energy solution for your home or business, we have a wide range of standby, portable, and inverter generators to suit every need.
We stock top brands like Honda, Draper, Jefferson , and Loncin, ensuring you get high-quality, durable, and fuel-efficient generators that won’t let you down. Not sure which generator is right for you? Our team of expert advisors is ready to help you select the best model based on your power needs and budget.
Why Buy from Clarkes of Cavan?
✔ Wide Selection – From compact inverter generators to high-capacity standby units.
✔ Expert Advice – Our team is here to help you find the best solution for your home or business.
✔ Competitive Prices – High-quality generators at great value.
✔ Click & Collect Available – Order online and pick up at your convenience.
✔ Fast Nationwide Delivery – Get your generator delivered straight to your door.
Find Your Perfect Generator Today
Don’t wait until the next power outage be prepared with a high performance generator from Clarkes of Cavan. Explore our full range online or visit us in-store to speak with one of our experts.