The minimum branch-circuit protection for a 115-gallon, 6 kVA, fixed storage-type water heater would be ______ amperes on 240-volt, single-phase.
A single-phase transformer has a 240 V primary and a 60 V se…
A single-phase transformer has a 240 V primary and a 60 V secondary. With a 5 ohm load connected, what is the primary current?
A delta-connected three-phase alternator is driving a wye-co…
A delta-connected three-phase alternator is driving a wye-connected resistive load. The alternator output voltage is 240 V. The load resistors are 12 ohms each. What is the phase current in the alternator?
What size THHN conductors are required for a load of 50 ampe…
What size THHN conductors are required for a load of 50 amperes? The conductors are in a conduit with a total of 9 conductors.
In an ac system, the size of the grounding electrode conduct…
In an ac system, the size of the grounding electrode conductor to a concrete-encased electrode isn’t required to be larger than a(n) _____ copper conductor.
Line voltage and phase voltage are the same in the _____ con…
Line voltage and phase voltage are the same in the _____ connection.
When we formulate perceptions of others, we follow the proce…
When we formulate perceptions of others, we follow the process of interpreting, organizing and selecting data from our senses.
When we formulate perceptions of others, our perceptions are…
When we formulate perceptions of others, our perceptions are objective.
Our perceptions are sometimes distorted due to personal need…
Our perceptions are sometimes distorted due to personal needs and biases.
What’s the primary line current for a fully loaded 45 kVA, 4…
What’s the primary line current for a fully loaded 45 kVA, 480V to 120/240V, three-phase transformer?