What is the major advantage of a clamp-on ammeter?
What will be an ideal response?
the ability to measure current flow through a wire without breaking the circuit
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With the estimates shown below, Sarah needs to determine the trade-in (replacement) value of machine X that will render its AW equal to that of machine Y at an interest rate of 8% per year. Determine the RV (a) by hand solution, and (b) using a spreadsheet.
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An I-4 engine has a theoretic airflow of 241.6 CFM. The actual airflow into the engine is 212.0 CFM. Calculate the volumetric efficiency, rounding to the nearest percent
What will be an ideal response?
A technician is clocking the gas usage of a gas furnace. It takes 30 seconds for the 1/2 foot dial to make 1 revolution. What is the rate of gas flow in cubic feet per hour?
What will be an ideal response?
Each component in a communicating control system must have its own
A) power supply B) 24 volt relay C) transformer D) microprocessor