CWEA E/I Level 3 Exam Actual Exam 2026 | All
Questions and Correct Answers (Verified
Answers) | Updated Version | Just Released
How do you make a conveyor belt go faster and a VFD slower? ------------Correct
Answer--------------------Increase pulley on the conveyor side and decrease pulley
on VFD side
On a a circuit motor starter there are two start switches. Where does the second
starter switch wired ? ------------Correct Answer--------------------Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: ------------Correct Answer--------------------Circuit
Breakers
What is NEC Article for Solar Panel photovoltaic ------------Correct Answer------------
--------ARTICLE 690
On 3 phase power what is the minimum numbers of wire you can use? ------------
Correct Answer--------------------4 wires
,If Level is 5.75 ft and wetwell is 20 feet what is the milliamp? ------------Correct
Answer--------------------8.6 ma
What is Reluctance? ------------Correct Answer--------------------magnetic materials
ability to oppose the magnetic flux
What is the property of a coil of wire that opposes any change in the current in
the coil? ------------Correct Answer--------------------Inductance
What is PPE Category 1? ------------Correct Answer--------------------single layer of
arc-rated PPE, Long Sleeve Shirt (or Jacket) and Pants or Coverall with minimum
arc rating of 4 cal/cm.
Is the Oxygen Safe Zone at 22% Safe? ------------Correct Answer--------------------Yes,
the safe zone is between 19.5% to 23.5%
L.O.T.O. ------------Correct Answer--------------------Lock out tag out
, In a 480 transformer, the voltage from one phase to ground is? ------------Correct
Answer--------------------277 volts.
What is the main electrical danger when using corded power tools? ------------
Correct Answer--------------------A short circuit
Shielding protects an analog meter from? ------------Correct Answer--------------------
Stray magnetic fields.
The frame, core, winding and end plates are all parts of? ------------Correct Answer-
-------------------A stator.
If 17.32v are applied across a resistance of 50 ohms, how much power is
expended in the resistor? ------------Correct Answer--------------------6.0 watts.
Formula: V squared/R = P
17.32 squared(299.98)/50=5.99
Signal range for pneumatics? ------------Correct Answer--------------------3-15psi. 3-6-
9-12-15
Questions and Correct Answers (Verified
Answers) | Updated Version | Just Released
How do you make a conveyor belt go faster and a VFD slower? ------------Correct
Answer--------------------Increase pulley on the conveyor side and decrease pulley
on VFD side
On a a circuit motor starter there are two start switches. Where does the second
starter switch wired ? ------------Correct Answer--------------------Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: ------------Correct Answer--------------------Circuit
Breakers
What is NEC Article for Solar Panel photovoltaic ------------Correct Answer------------
--------ARTICLE 690
On 3 phase power what is the minimum numbers of wire you can use? ------------
Correct Answer--------------------4 wires
,If Level is 5.75 ft and wetwell is 20 feet what is the milliamp? ------------Correct
Answer--------------------8.6 ma
What is Reluctance? ------------Correct Answer--------------------magnetic materials
ability to oppose the magnetic flux
What is the property of a coil of wire that opposes any change in the current in
the coil? ------------Correct Answer--------------------Inductance
What is PPE Category 1? ------------Correct Answer--------------------single layer of
arc-rated PPE, Long Sleeve Shirt (or Jacket) and Pants or Coverall with minimum
arc rating of 4 cal/cm.
Is the Oxygen Safe Zone at 22% Safe? ------------Correct Answer--------------------Yes,
the safe zone is between 19.5% to 23.5%
L.O.T.O. ------------Correct Answer--------------------Lock out tag out
, In a 480 transformer, the voltage from one phase to ground is? ------------Correct
Answer--------------------277 volts.
What is the main electrical danger when using corded power tools? ------------
Correct Answer--------------------A short circuit
Shielding protects an analog meter from? ------------Correct Answer--------------------
Stray magnetic fields.
The frame, core, winding and end plates are all parts of? ------------Correct Answer-
-------------------A stator.
If 17.32v are applied across a resistance of 50 ohms, how much power is
expended in the resistor? ------------Correct Answer--------------------6.0 watts.
Formula: V squared/R = P
17.32 squared(299.98)/50=5.99
Signal range for pneumatics? ------------Correct Answer--------------------3-15psi. 3-6-
9-12-15
