Electrical And Electronic Measurement MCQs
Practice free Electrical And Electronic Measurement multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 288 questions — no login required.
Question 280easy
An ideal ammeter is connected between terminals A and B of the network shown above. The current through the ammeter is
Question 281easy
A star-connected pure resistive load and a delta-connected pure inductive load are connected in parallel to a 3-phase.1000 V star-connected source. Each arm of the resistive load is 1000 and each arm of the inductive load is 300 O. The total line current supplied by the source is
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Question 283easy
An instrument that measures the insulation resistance of systems using a self-provided 1000 V d.c. generator is called
Question 284easy
Which one of the following variables cannot be measured directly uy a CRO?
Question 285easy
Which methods can be used for the measurement of three phase power for an unbalanced load? Three voltmeters 1. Two vltmeters and one ammeter 2. Two wattmeters 3. One wattmeter Select the correct answer using the codes given below : Codes :
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Question 287easy
A resistance is measured by the Voltmeter-ammeter method. The Voltmeter reading is 50 V on 100 V scale and ammeter reading is 50 mA on 100 mA scale. If both the meters are guaranteed for accuracy within 2% of full scale, what is the limit within which resistance can be measured?
Question 288easy
A resitance of is specified using significant figures as indicated below : 1.110Q 2. 110.0 C2 3. 0.000110M SI For the above three indications, which one of the following statements is correct?