When selecting a generator for home use, it’s important to consider a range of features to ensure it meets your needs, especially during emergencies. Here’s a comprehensive guide on what to look for and what to avoid:
Key Features to Consider:
- Determine Your Needs: Calculate the total wattage of the appliances and devices you intend to power during an outage. Consider essential items like refrigerators, freezers, lights, and HVAC systems. A generator with a power output of 5,000 to 7,500 watts typically covers most household needs.
- Surge Power: Look for a generator with enough surge wattage to handle the initial power spike required by some appliances when they start up
Fuel Type
- Gasoline: Common and easy to find, but has a shorter shelf life and requires careful storage.
- Propane: Burns cleaner, has a longer shelf life, but requires a larger storage space.
- Diesel: More efficient and long-lasting, but generators are usually more expensive and noisier.
- Dual-Fuel: Offers flexibility by running on both gasoline and propane, providing backup fuel options.
Runtime
- Fuel Efficiency: Look for generators with longer runtime at 50% load, which indicates fuel efficiency.
- Fuel Tank Size: A larger tank generally offers longer runtime, but may also make the generator bulkier and heavier.
Portability and Size
- Wheels and Handles: Ensure the generator has wheels and a handle if you plan to move it around.
- Weight: Consider how heavy the generator is, especially if you need to move it in and out of storage.
Noise Level
- Decibel Rating: Check the generator’s noise level, especially if you live in a densely populated area. A generator running at 50-60 decibels is relatively quiet.
Starting Mechanism
- Electric Start: More convenient than a manual pull-start, especially in cold weather.
- Remote Start: Allows you to start the generator from inside your home, which is a useful feature during bad weather
Transfer Switch Compatibility
Manual or Automatic Transfer Switch: Ensures a seamless transition of power during an outage and isolates your generator from the grid, preventing backfeed that could be dangerous to utility workers.
Safety Features
- Low-Oil Shutoff: Automatically shuts the generator off if oil levels are too low, protecting the engine.
- Overload Protection: Prevents the generator from being damaged if the load exceeds its capacity.
- CO Detectors: Some models come with built-in carbon monoxide detectors that automatically shut down the generator if CO levels become dangerous.
Warranty and Customer Support
- Warranty Period: Look for a generator with a robust warranty (typically 2-5 years).
- Customer Service: Ensure the brand has a good reputation for customer service and offers accessible support.
What to Avoid:
Overly Low-Power Generators
- Don’t purchase a generator that only covers a fraction of your needs unless you plan on using it only for a few small devices. It’s better to have a generator that slightly exceeds your wattage needs than one that falls short.
2. Generators Without Surge Protection
- Avoid generators that lack surge protection, as this can result in damage to sensitive electronics and appliances.
3. Poorly Reviewed Brands
- Be wary of no-name brands or generators with poor reviews regarding durability and reliability. Stick to reputable brands known for quality.
4. Generators Without a Transfer Switch
- Avoid connecting a generator directly to your home’s electrical panel without a transfer switch, as it can be dangerous and illegal.
5. Outdated Models
- Skip older models that might not have the latest safety features or fuel efficiency improvements.
6. High Noise Levels
- If you live in a quiet neighborhood, avoid generators with high noise levels, as they can be disruptive.
Final Thoughts:
Choosing the right generator involves balancing power needs, fuel type, and features that enhance convenience and safety. Prioritize your essential power requirements and invest in a generator that can reliably handle those loads. Keep in mind that while certain features like remote start or dual-fuel capability may add to the cost, they can significantly increase the utility and ease of use of your generator.