Example: Calculate the self induction coefficient for a coil of (300 turn) when the curren passing through it is changed from 2A to 2.8 A causing a change in the magnet flux 200 to 224 (μ wb)
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Q: Given: R1 = 2 kQ2 R2 = 1.3 kQ R3 = 5.8kQE = 12 V D1: Si, rB = 3 Q, rR = 225 kQ D2: Si, rB = 40, rR =…
A: Given data, R1=2kΩR2=1.3kΩR3=5.8kΩE=12kΩ
Q: Find the input impedance Zi circuits in Fig. 16.43. ell 1Η 1 F www 252 192 ww 2222 44 1 H 0.5 F
A: Circuit diagram is given as,
Q: From February to March * January 77 March February 77 April 43 May 73 June Gradual increase O…
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A: Given that : Rectifier filter Vdc= 75 v Peak to Peak ripple voltage Vrpp = 0.5 v
Q: B F C 14 V 1.4 Ω www — i₁. Find the current i. Answer in units of A 2.7 Ω www i — 1.4 Ω i2 — A E D
A: Given circuit,
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Q: lov 252 552 vx3452 2052
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Q: An 8-pole d.c Shunt generator with 778 wave-connected armature conductors and running at 500 r.p.m.…
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Q: Develop the truth table for the logical circuit shown below. A I B C D Dox X
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A:
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Q: Convert the logic diagram below to both NAND and NOR implementations. B D 거 E
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Q: 3. Find the total inductance Lab for the given network below. a o 6 mH m 8 mH bo m 10 mH 8 mH 6 mH 5…
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Q: 03: For system shown in Fig.(2) below: R(s) 11 s+10 h →C(s) Fig. (2) What is the value of h that…
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Q: Q5) For the CCT shown find: P,Q,S, and PF? 10 S2 Ω +1 R Source 150 v/50Hz/0 Deg C 173.8 µF 35.7 mH…
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Q: 04: Obtain the transfer function C(s)/R(s) of the block diagram shown in the Fig.(4). TOD Gy R(S) CU
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- Calculate the inductance for a coil with 120 turns, a current of 0.47 mA, and a flux of 1.2x10 Wb. b H a S ww RFor figure (1)draw and calculate the voltages waveform across each half of secondary winding and across load when 100sin2π60t applied across the primary, then find PIV.There is 50 mA of current through a coil with 250 turns. The flux is 150 µWb. What is the mmf? What is the reluctance of the circuit? A. Fm = 1.25 At - R=4.3x10-3 At/Wb B. Fm = 2.25 At - R=8.3x10-3 At/Wb C. Fm = 1.25 At - R=8.3x10-3 At/Wb D. Fm = 1.25 At - R=8.3x10-2 At/Wb
- What is the effect on induced voltage of adding more turns of wire to a coilA 60 cycle alternating current with a maximum value of 10 amperes has an instantaneous value of 5Amperes when t=0 while di/dt is positive. What is the equation of the current wave?a coil has induced voltage of 1kV when the rate of flux changes is 0.5Wb/s. How many turns are in the coil.
- The field winding of DC generator has capable of carrying the full-load current and it is usually made few turns of heavy gauge wire. O Series O Shunt O separately excited O CompoundConsider the following statements :A clamper circuit 1. adds or subtracts a dc voltage to a waveform 2. does not change the waveform 3. amplifies the waveform Which are correct? * O 1,2 O 1,3 O 1, 2, 3 O 2,3If a wire or coil with an open circuit is moved through a magnetic field . O nothing will happen O a current will be generated through the coil O it depends on the speed O an EMF will be generated in or across the coil
- What will be the value of magnetic field intensity of a 4 meter long coil, when the coil has 220 turns and carrying a current of 0.4 A.Which of the following would have a greater amount of inductance if connected to an AC power source? a) a coil wound around a wooden core b) a coil wound around a iron core c) they would both be the same d) neither would have any inductanceDetermine the emf inducted in a coil that rotates its 1250 r/min. The coil has 60 windings and a length and width of 0.7 and 0.6 respectively. The pole shoe has an area and area of 0.4 meters squared and it moves through a magnetic flux of 36 mWb