Card Set Information
Electrical pressure is measured in what?
A thermocoupler will transform what into electricity and is used where?
Heat. Is used in a water heater as a switch.
A rectifier is used to change what?
AC to DC. I.e. half wave and full wave rectifiers
Capacitance is measured in what?
Capacitance Reactance is measured in what?
Storage batteries are rated in what?
It is customary to speak of the electromotive force as the ________of the circuit.
Electricity produced by means of a pressure to a material is called?
The insulation material in the commmutator of a DC generator between the positive and negative bars is made of?
An A.C. generator is also called what?
A DC generator can be built with much larger voltage ratings than AC? T or F
A voltmeter measures what?
What is the most widely used generator today?
revolving field AC generator
A voltmeter is connected in what with the circuit?
What is measured in henrys?
Inductive reactance is measured in what?
When 3 light bulbs are wired in a single fixture, they are conected in?
Because the Delta 277/480 wiring is always connected to a nuetral and then one leg, therefore parallel.
A generator exciter uses what type of current?
A nuetral carries what? So a broken neutral will always have higher or lower voltage across the lower watt load?
The unbalanced load back to the source. A broken nuetral will always have a higher voltage across the lower watt source.
Ohm's law applies only to what type of circuit?
What operates under the principal of electro-chemistry?