Standby Generator Flashcards
NFPA
National Fire Prevention Association
NEC
National Electrical Code
NFPA 37
Standard for Installation and Use of Stationary Combustion Engines and Gas Turbines
NFPA 70
National Electrical Code
NFPA 110
Standard for Emergency and Standby Power Systems
NEC 225
Branch Circuits and Feeders
NEC 240
Overcurrent Protection
NEC 250
Grounding
NEC 445
Generators
NEC 700
Emergency Systems
NEC 701
Legally Required Standby
NEC 702
Optional Standby
NFPA 37
Installation and Use of Stationary Engines
NFPA 54
National Fuel Gas Code
NFPA 58
LP Gas Code
LOCATION can determine the ff.?
Generator size, Transfer switch location, Fuel type, Fuel Capacity
NFPA 37 Section 4
specifies generator clearances for outdoor installation.
What is Running Watts?
power that the generator can supply all the time. Also called rated watts or continuous watts.
What is Starting Watts?
extra watts needed for 2 or 3 seconds to start motor-driven products like refrigerator or circular saw. This is the maximum wattage the generator can produce. Also called inrush current, surge watts or peak watts.
clean burning, available as a liquid or vapor, stored in pressurized containers that require refilling.
Propane
most cost effective and readily available, delivered through pipelines so refueling is not necessary, less energy efficient per gallon than most , not for indoor use.
Natural Gas
good choice for portable generators, this can last for up to 3 yrs if properly stored and combined with fuel stabilizer.
Gasoline
high durability, long life, readily available, hard starting in cold weather, and offers the most energy per gallon. Last for 6 months to 1 yr.
Diesel
can burn gasoline/diesel and has a natural gas hook up, as well as flexibility for long - term and short - term use based on available fuels.
Bi Fuel