POSTAL EXAM STUDY MATERIAL for Electronic Technicians & Maintenance Mechanics (MMPE)
   
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TEST QUESTION UPDATE
141)WHAT IS A WATTMETER USED FOR?

ANSWER:

152)A wattmeter measures electric power. Its measurement is a combination of both voltage and current. A wattmeter is connected in both series and across the circuit to be measured. An ammeter is connected in series with the circuit. A voltmeter is connected across the circuit to be measured. P=IE

wattmeter

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