Given a capacitance of 30 nF and a voltage of 30 J, compute for the charge and energy.
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- It is required to grade a string having seven suspension insulators. If the pin to earth capacitance are all equal to C, determine the line to pin capacitance that would give the same voltage across each insulator (C1, C2, …….C6) of the string.Explain the exponential relationship between the charge on capacitor and time during charging or discharign with the use of natural logDescribe the voltage across and the current through the inductor combination in both charging and discharging phases. Calculate the total capacitance and inductance of the circuits and verify your results by simulating the circuit.
- (1) Find equation of current if charge q(t) = 5t2+10t+10. Also find value of current at t = 1sec. (2) What is value of capacitance if charge on capacitor is 20(micro C) and voltage is 10(Volt).Measurement of energy involves _________ a. resistance measurement and voltage drop b. current consumption and inductance measurement c. inductance and capacitance measurement d. power consumption and time durationA coil of inductance 1 henry and a resistance of 20 ohms is connected to an emf E=200sin(20t) . What is the DE model relating the current I and time t described in the problem?
- A string of three insulators has a self capacitance of 10 times its pin-to-earth capacitance. Then (1) find the voltage distribution across each unit as a percentage of the total voltage of the string and (2) find the string efficiency.What is the value of the induced voltage of the self-inductance when the rate of current is from 200 uA to 20 uA and the total time interval is 5 uS?Determine the equivalent inductance for the combination of inductances shown in the figure (a). Express your answer to three significant figures and include the appropriate units. Leq a = Leq b =
- What do you think will happen to the current if the frequency is adjusted higher in the pure inductance experiment? and what will happen to the current if the frequency is adjusted lower in pure inductance experiment? explain why pleaseWhat is the Property of an Inductor? a. Oppose the sudden change in voltage b. Oppose the flow of current c. Oppose the flow of charge d. Oppose the sudden change in currentIn a 36KV overhead line, there are 3 units in the string of insulators. If the capacitance between each insulator to pin and earth is 55% of self-capacitance of each insulator. Find the distribution of voltage over three insulators and string efficiency.