Given: Florescent lighting fixtures, each containing 2 ballast’s rated at 0.8 amperes each at 120 volts, are to be installed for continuous general lighting in a store. The over current protection devices are not listed for continuous operation at 100% . How many fixtures can be installed on a single 20 amp circuit ?

Given: Florescent lighting fixtures, each containing 2 ballast’s rated at 0.8 amperes each at 120 volts, are to be installed for continuous general lighting in a store. The over current protection devices are not listed for continuous operation at 100% . How many fixtures can be installed on a single 20 amp circuit ?