Electrical Engineering Questions
Explore questions in the Electrical Engineering category that you can ask Spark.E!
What is the purpose of the test equipment Galvanometer?
: In the off condition, a discrete input or output is represented as_____
Calculate the synchronous speed of a rotating magnetic field created by the stator given the following information: # of poles: 4 frequency: 60Hz phases: 2
Pushbuttons, toggle, switches, limit switches, proximity switches, and relay contacts are all examples of______________
What term describes the use of four binary digits to represent on decimal digit?
What is the formula required to calculate the proper Phase voltage across single phase to neutral, and what voltage indicates a good reading, given its rating: 3phase 4wire, 240V motor.
What is the most common type of rotor used in a 3phase AC motor?
In the on condtion, a discrete inout or output is represented internal to the PLC as_______
Newly installed motor runs in reverse direction, state the suspected fault?
Solenoids, relay and contactor coils, and indicator lamps are examples of______
What is the decimal value of the highest symbol in the hexadecimal system?
An electric motor has an apparent resistance of 15 ohms. If 8 amps of current are flowing through the motor, what is the connected voltage?
How many symbols are in the octal number system?
What solid state device is associated with the term "avalanche effect"?
How many teeth are on a 40B12 sprocket?
To convert from binary to octal, you select bits in groups of ____
What is the Octal and Hexadecimal= 0-9,A,B,C,D,E,F equivalent for the decimal numbers 1-15
Which device do you use to measure voltage?
If in binary a zero signifies an OFF state a one signifies____________.
On a hydraulic pump if you were told the pump is cavitating, what would you check for?