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- f. If the upper sphere fell down on ground by accident, and its shape became irregular with having some sharp edges, is the breakdown voltage going to be higher or lower or the same when using it again? Explain why.20/ Which Arc Extinction Method operates by keeping the Arc Resistance low until the Current becomes zero? A. High Resistance Method B. High Inductance Method C. Low Resistance Method D. Low Inductance MethodQuestion from electric circuits.
- How does the Zenerimpedance affect the voltage across the terminals of the device?What is the dimension of voltage ?7. An inductor is connected in a 240 volt, 60 Hz circuit. The circuit current is 2.5 amperes. If the frequency is changed to 400 Hz, how much current will flow if the volt- age remains the same? (Assume the circuit to be a pure inductive circuit.)
- Discuss the arcing phenomenon in a circuit breaker. Please write more answer(3) Please don't write on a paper. I can't understand handwritten. 3. HOW MANY NUMBERS OF TURNS PER METER SHOULD BE THERE FOR THE INNER COIL WITH AN AMPERE RATING OF 6A TO CANCEL THE MAGNETIC FIELD STRENGTH OF THE OUTER COIL THAT HAS 35 TURNS PER CENTIMETER AND A CURRENT RATING OF BA?A square wave that is 13 V at its on state and 0 V at its off state will produce an average DC voltage of _____ when it's duty cycle is 67%. Round your answer to 2 decimal places