What is the primary concept behind magnetostatics? A Magnetic fields B Moving charges C Electric fields D Charge distribution Explanation
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Electrical Engineering MCQs, JE Electrical HP
Electromagnetic Fields and Waves MCQs (Part-5)
What is the primary role of electromagnetic compatibility (EMC) in electrical systems? A Increase power B Prevent noise C Enhance
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What is the purpose of a waveguide in an electromagnetic system? A Amplify signals B Reflect signals C Transmit signals
Continue readingElectromagnetic Fields and Waves MCQs (Part-3)
Which of the following describes Faraday’s law of induction? A Current generation B Magnetic flux change C Electric field intensity
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What is the basic property of an electromagnetic wave? A Frequency B Perpendicular fields C Electric field D Magnetic field
Continue readingElectromagnetic Fields and Waves MCQs (Part-1)
What is the main source of electromagnetic waves? A Electric dipoles B Electric charge C Magnetic charge D Electric current
Continue readingElectrical Measurements and Instrumentation MCQs (Part-7)
Which device is commonly used for temperature measurement in electrical systems? A Strain gauge B Thermistor C Thermocouple D Piezoelectric
Continue readingElectrical Measurements and Instrumentation MCQs (Part-6)
What does calibration ensure in electrical measurement systems? A Accuracy B Sensitivity C Voltage D Power Explanation Calibration ensures that
Continue readingElectrical Measurements and Instrumentation MCQs (Part-5)
What is the function of a frequency meter in a power system? A Measure current B Measure resistance C Measure
Continue readingElectrical Measurements and Instrumentation MCQs (Part-4)
Which transformer isolates and steps down current for measurement? A Current transformer (CT) B Potential transformer (PT) C Step-up transformer
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