Instrumentation Level 1 Module 6 NCCER 3rd Edition
Questions and correct Answers 2025
575V. - ANSWER The voltage to a commercial building from a power transformer may be as high
as _.
Use insulated tools. - ANSWER Which of the following is a recommended safety practice when
performing measurements on live electrical circuits?
AC. - ANSWER The kind of voltage supplied by a power company is _.
Power. - ANSWER Which if the following values is measured in watts?
Voltage. - ANSWER The formula R X I is used to solve for _.
120V. - ANSWER If a series circuit with a 12ohm resistance draws 10A, the source voltage is _.
40 ohms. - ANSWER If a 120V circuit draws 3A, the resistance of the circuit is _.
600 watts. - ANSWER If a load is supplied by 120V and draws 5A, how much power does it
consume?
Series. - ANSWER In which type of circuit is total resistance equal to the sum of the individual
resistance?
The meter is placed in parallel with the component or circuit. - ANSWER When testing a parallel
circuit with a voltmeter, _.
Questions and correct Answers 2025
575V. - ANSWER The voltage to a commercial building from a power transformer may be as high
as _.
Use insulated tools. - ANSWER Which of the following is a recommended safety practice when
performing measurements on live electrical circuits?
AC. - ANSWER The kind of voltage supplied by a power company is _.
Power. - ANSWER Which if the following values is measured in watts?
Voltage. - ANSWER The formula R X I is used to solve for _.
120V. - ANSWER If a series circuit with a 12ohm resistance draws 10A, the source voltage is _.
40 ohms. - ANSWER If a 120V circuit draws 3A, the resistance of the circuit is _.
600 watts. - ANSWER If a load is supplied by 120V and draws 5A, how much power does it
consume?
Series. - ANSWER In which type of circuit is total resistance equal to the sum of the individual
resistance?
The meter is placed in parallel with the component or circuit. - ANSWER When testing a parallel
circuit with a voltmeter, _.
