(a) A 3-phase load consists of three similar inductive coils with each of coil has a resistance of 50 and inductance of 0.3 H. The supply is 415 V, 50 Hz, Calculate the active power consumed when the load is in (i) star-connected

Q: 34. ★★ A circular loop of radius R = 10.0 cm is coaxial with a solenoid (r= 0.0500 m, € = 1.00 m,…

A: Given that, the radius of the circular loop is R=10cm=0.1m the radius of the solenoid is r=0.05m…

Q: A co-efficient coupling of 0.58 linked the two inductors with a mutual inductance of 25 uH. What is…

A: Coupling factor is given by :  k = M/√L1L2 Where M = Mutual inductance  L1= inductance of one…

Q: wired in 22) A capa ci tor an inductor an a are series in an LC os cilll ator. The period of the…

A:

Q: A transformer is used to supply a 12-V model trainwith power from a 110-V wall plug. The train…

A: Given:Vp(primary winding voltage)=110 VVs(secondary winding voltage)=12 VPout(output power)=50 WNow,…

Q: A solenoid with a turn density of 300 turns/m, and radius, r = 18.0 cm, is oriented perpendicular to…

A: Turn density of solenoid, n=300 turn/mRadius, r=18.0 cm=0.18 mLengh of side of square loop, a=15…

Q: A step-down transformer is used for recharging the batteries of portable electronic devices. The…

A: We know that-In no power loss conditionPout= Pinhere, Pout is output powerPin is input powerwhere,…

Q: A 20-KVA, 440/220-V, single phase, 50-Hz transformer has an iron loss of 324 W. The Cu loss is found…

A:

Q: ii) A 75 2 resistor, a 3.6 H inductor, and 20 µF capacitor are connected in series with an A.C.…

A:

Q: ii. Given that di = -2(60 – t) – sin(vE) + 1 :(60 – t) cos(vt), dt Calculate the voltage drop at t =…

A: Given data, didt=-260-t-sint+12t60-tcost t = 10 sec L = 5 H

Q: A 75 Q resistor, a 3.6 H inductor, and 20 µF capacitor are connected in series with an A.C. source…

A: Resistance= 75 ohm Inductor= L= 3.6 H Voltage= 320 V

Q: Vh at is the maximum instantaneous power disSi- ted by a 3.0-hp pump connected to a 240-Vrms ac…

A:

Q: )An tdial section has an flows through the 2.0v in the Sole the current fo

A: Here, we have to calculate the rate of change of current.

Q: Calculate the reactance of a 5.0-mH inductor at frequencies (a) 60 Hz, (b) 600 Hz (c) 6000 Hz.

A: Given that:Inductance, L=5 mH

Q: A Step up tuansformer operates on a 2001e line. The ratio is of primary & secondary winding is 1:20.…

A: To find-Secondary voltage (es)=?Primary current (Ip)=?Power consumed (Po)=?Given-ep=200…

Q: (c) A solenoid of length 6.9x10-2 m and cross-sectional area of 6.8x10-5 m2 contains 6350 turns per…

A:

Q: (II) An inductance coil operates at 240 V and 60.0 Hz. Itdraws 12.2 A. What is the coil’s…

A: Given values, Voltage, V= 240 V Frequency, f =60 Hz Current, I= 12.2 A

Q: In a reasonant circuit inductance of the coil is 5 mH and resonant frequency is one MHz. Determine…

A: To Find: Capacitance of capacitor (C) Given: L = 5 m H = 5×10-3 Hency f = 1 MHz = 106 Hz

Q: Calculate the e.m.f. induced in a coil of inductance 15 H in which the current changes from 8A to 5…

A:

Q: (II) A 3.5 kΩ resistor and a 3.0μ F capacitor are connectedin series to an ac source. Calculate the…

A: Given quantities: Resistance (R) = 3.5 kilo ohm capacitance (C) = 3.0 micro Farad Let, the impedance…

Q: A resistance of 20.0 N and a coil is connected in series with a 12.0 V battery and a closed switch.…

A: Given : R = 20 Ω ε = 12 V i = 0.355 A t = 2 ms = 0.002 s

Q: (a) (b) (c) (d) Wattles current is obtained when resistance is zero when current is minimum when…

A: To find- How wattles current is obtained. Given- Wattles current means  power consumption by zero.

Q: The Figure Q3(b) shows an inductor having cylindrical ferromagnetic core.Calculate the value of…

A: N = 200 l = 0.075 m d = 0.005 m To find = Inductance of the coil

Q: An induced EMF of 16 V exists in a coil when the current in the coil changes at a rate of 42 A/s.…

A: Given that:-Induced emf, E = 16VRate of change of current, didt = 42 A/s

Q: Describe what arrangement of two flat square coils (with respect to one another) would result in the…

A: (a) For greatest mutual inductance the flat squares must be placed parallel and current in both…

Q: (II) Determine the resistance of a coil if its impedance is 235Ω and its reactance is 115Ω

A: The resistance, impedance and reactance are related as Z2=R2+X2

Q: A thin wire is tightly wrapped around a dowel (a wooden cylinder of radius 5.49 cm, length 0.28 m)…

A: Given that: Radius of the cylinder, r= 5.49 cm = 0.0549 mLength, l= 0.28 mNumber of turns in each…

Q: 1 mole of an ideal gas follows the cycle shown in the figure. 1-2 is isobaric process, 2-3 is…

A: Number of moleFrom the figure1-2 is isobaric process, 2-3 is adiabatic process and 3-1 is isochoric…

Q: Determine the inductance L of the primary of a transformerwhose input is 220 V at 60.0 Hz if the…

A: Given: The input voltage applied to the transformer is V=220 V. The frequency of the transformer is…

Q: A furniture carrier pushes a 60 kg crate with a constant velocity v = 2.0 m/s on a rough inclined…

A: Given that,Mass of crate :m = 60 (kg)Speed : v = 2 (m/sec)Height : h = 1 (m)Length : l = 2…

Q: The rms current through a coil when connected to an rms voltage of 20 V at 50 Hz is 0. 80 A. (a)…

A:

Q: 25.0-H inductor has 100 A of current turned off in 1.00 ms. (a) What vollage is induced to oppose…

A: