10HP Subaru gas enginereferenced: http://www.acehardwaresuperstore.com/coleman-powermate-5000-generator-p-88980.html?ref=42
Not if the furnace exceeds 5000 watts.
You can find a 5000 watt generator by looking online through www.ebay.com or through www.craigslist.com. When you purchase online you can have it shipped to you and sometimes score free shipping.
yes
yes
5000 Watts if it runs ideally. It really depends on the generator's efficiency. Lets say, if its working on 80% efficiency, it'll provide with 0.8 * 5000 watts of electric power.
The causes of over loading in generator comes from the action of applying more load that the generator is rated for. An example using a 5000 watt generator and a connected load of 6000 watts.
1.1 liters or 1.16 US quarts.
Use SAE 10w30 Full Synthetic Oil.
A 25 foot cord will not cause enough voltage drop to worry about.
No, it is not recommended or safe to boost the wattage output of a 5000-watt gas generator. The generator is designed to produce a specific amount of power based on its engine and alternator capacity. Attempting to increase the wattage output can damage the generator and may pose a safety hazard.
The cost of installing a generator for a 5000 square foot warehouse can vary depending on the type and size of the generator needed, electrical requirements, location, and any additional installation requirements. On average, installation costs can range from $5,000 to $15,000 or more. It is recommended to get quotes from multiple suppliers or contractors to get an accurate estimate for your specific situation.