How many amps is a 5.5-kw spa heater?

Answer Amperes are calculated by dividing watts by voltage. Assuming 120V, a heater using 5.5kW of power: 5500W / 120V = 45.833 amperes.

Top Q&A For: How many amps is a 5.5-kw spa heater

How many amps does an electric water heater draw?

The standard electric water heater will require 10 gauge wire attached to a 30 amp breaker and will draw 18.75 amps. Smaller units will require 12 gauge wire on 20 amp breaker switches and draw up ... Read More »

How to Change a Circuit Breaker From 30 Amps to 20 Amps?

Reducing the size of a breaker inside a main power panel from 30 amps to 20 amps is easier than increasing the size of a breaker. When a breaker is reduced in size, all or a portion of the existing... Read More »

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How many amps in a car battery?

The ampere or amp for short, is a unit that is used to measure electrical current. There are 45 amps in the average small car battery. The amp was introduced by Andre-Marie Ampere, a French physici... Read More »