For a frequency of 200 Hz, the time period will be O a. 0.005 sec O b. 0.5 sec O c. 0.05 sec O d. 0.0005 sec
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- What letter is the answer? A.1500 Hz B. 1200 Hz C. 2000 Hz D. 1875 HzAnswer is letter C 22.5cis82 degreeQuestion 2: With the help of mathematical expression and wave forms prove the following. a. V and I are in the phase in purely are circuit. b. V leads I in purely inductive circuit. c. I leads V in purely capacitive circuits.
- Solve the following problems completely. Box your final answer/s. Rounding off should only be done on your final answers with four decimal places only. Use engineering lettering and avoid erasures. 1. A 60 cycle current has a maximum value of 6.5A. What will be the instantaneous value of current at (a)0.0035 sec after the wave passes through zero in a positive direction (b)0.01153 sec after the wave passes through zero in a positive direction 2. A sinusoidal voltage having a effective value of 120V is impressed across a 50 ohms resistor. Calculate the rms and maximum value of current. 3.Calculate the average voltage induced in a coil of 300 turns through which the flux changes from 250,000 to 20,000 maxwells in 0.15 sec.Solve for the period of signal if it's exits. Classify wether the signal is periodic or non periodic. show complete solution. Box final answer. solve for number 2 and 3 only.V1 = Sine Wave = 0 DC Offset, Amplitude = 250 and Freq[Hz] = 50 and Series Resistance of 0.01m. L1 = 1m, L2 = L3 = 40u D1 and D2 = 1N4148 R1 = 10K Question : What is the Vpeak of VN1 during 35ms.
- An Emf is given by e=110 sin(377t+45°) volts. Determine: (a) maximum value (b) frequency (c) e when t = 0.005 sec d) time when e reaches the first 90 volts.Show steps please Answers: iR = 1.67E−3∠−5° iC = 835E−6∠85°iL = 1.044E−3∠−95°Given the period T = 1.09 sec, find the frequency in rad/sec. Provide your answer in rad/sec to the nearest first decimal place.  circle final answer & Provide your answer in rad/sec to the nearest first decimal place.
- Find the current Io in the circuit shown. Note: The current Io required is in MAGNITUDE only with 4 decimal places. Final Answer: Io = Blank 1-28.8468 AChange over a long span of time means a. High Frequency b. Low Frequency c. High Phase d. Low phasePLEASE RESOLVE! THE FINAL ANSWER MUST BE IN THE CHOICES. DC/AC MOTOR (UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS LEGIBLY. NO LONG EXPLANATIONS NEEDED. ANSWER IN 2 DECIMAL PLACES. BOX THE FINAL ANSWER.) A current of (120-j150) A flows through a circuit when applied voltage is (8 + j12) V. A. What is the magnitude of the circuit impedance: a. 0.0635 ohm b. 0.0256 ohm c. 1.52 ohm d. 1.325 ohm B. What is the reactive power? a. 825.75 VAR b. 525.68 VAR c. 639.75 VAR d. 438.72 VAR