At what frequency commercial microwave ovens operate?
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Q: What is the frequency at which commercial microwave ovens operate?
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At what frequency commercial microwave ovens operate?
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- Thermal question. A system has two thermal layers. The first layer has a Rth 0.5 K/W, and Cth 0.8 J/K, and the second layer has a Rth 0.2 K/W, and Cth 0.4 J/K. The ambient air temperature is 50 °C. The power dissipation in the system is 100 W. What is the temperature of the second layer 5 s after a system is switched off? Please do not include any units in your answer.QUESTION 3 A Single Phase 220v,2KW Heater is connected across a Single phase 60HZ Supply with 311 Volts peak through an SCR .For firing delay of 600. calculate : Power absorbed by the Heater Element • Conduction angle • Extinction angle. • Turnoff time. • Draw the waveformsWhat is a live electrical circuit?