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Electrical Engineering
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?