For Transformer winding1 N1=1000 turns, N2= 200 turns and V1=220 Volts, secondary resistance What is the primary current in unit of Ampheres Vac 220 Vrms 50 Hz Rload 220
Q: At what velocity (in revolutions per minute) will the peak voltage of a generator be 490 V, if its…
A: peak voltage of the generator is = 490 VN = 495 turns diameter d = 8 cm = 0.08 mB = 0.250 T
Q: The ratio of transformation is 50. If 220V AC is supplied to its primary coil, voltage in secondary…
A: Given: The ratio of transformation is 50. The supplied voltage in the primary is 220 V.…
Q: The primary coil of an ideal transformer has 100 turns, and its secondary coil has 400 turns. If the…
A:
Q: A coil of inductance 120 mH and unknown resistance and a 1.0 μF capacitor are connected in series…
A: In electrical circuits, resistance measures how much current is opposed by the current flow. Omega…
Q: A solenoid is 0.5 m long, has a diameter of 20 cm and is wound with 1200 turns of wire. Calculate…
A: Length(l)=0.5m Diameterd=20cm ⇒r=10 cm =0.1m n=1200
Q: 4. A coil inductance 1 henry and resistance 10 ohms is connected in series with an e.m.f. of Eo sin…
A:
Q: The current in an ac power line changes direction 120 times per second, and its average value is…
A: Since, Power can be written as, P=VI And also it is average of instantaneous current times voltage.…
Q: Calculate the peak voltage of a generator that rotates its 1000-turn, 0.100 m diameter coil at 5000…
A: Given that the value of magnetic field and given the number of turns and diameter of coil and speed…
Q: A de RL circuit is formed out of a 25 mH inductor and a 20 f resistor. f these are connected through…
A: Time constant, τ=LR=25 mH20 Ω=1.25 ms Now, the current, It=1-eRtL At t=2 ms when switch is close,…
Q: Give difference between AC generator and DC generator.
A: Sl. No.Differentiating PropertyAC GeneratorDC Generator1DefinitionAC generator is a mechanical…
Q: 1. Christmas tree lights need a transformer to convert the 240 V AC to 12 V AC. If there are 50…
A: Solution:-Given thatPrimary voltage (V1)=240 VSecondary voltage (V2)=12 VNumber of turns on…
Q: Calculate the voltage output by the secondary winding of a transformer if the primary voltage is 230…
A: Given that-The voltage of primary winding, V1= 230 VoltNumber of turns of secondary winding, N2= 290…
Q: For Transformer winding1 N131000 turns, N2= 200 turns and V1=220 Volts, secondary resistance of 22…
A: Solution:-Given thatFor Primary windings;N1=1000 turnsN2=200 turnsV1=220 voltsFor Secondary…
Q: An ideal transformer has a primary with 20 turns and secondary with 16 turns. The load resistor is…
A: The RMS electric potential across 56ohm load resistor is 104Vrms.
Q: In RL Series AC Circuit, if the inductance value is decreased the impedance in the circuit: a.…
A:
Q: A 230V DC generator voltage is increased above the rated voltage when the field current increases…
A: True
Q: A transformer has 150 turns in the primary col and 333 tums in the secondary col. If the primary…
A:
Q: R, = 1.3n 1.5 A R = 1.52 R3 = 1.82 20V
A: According to the Kirchoff's law, the direction of loop is from higher potential to lower potential.
Q: 0 ܢ .4 .6 D-C AMPERES lah-olt .6 D-C AMPERES Lab-Vol .8 .8 Scale Selector Knob: 10mA Scale Selector…
A: for first for knob=10mAcurrent =10mAfor secondfor knob=1mAcurrent=
Q: In RLC Series AC Circuit, if the resistance is removed, the impedance of the circuit: O a. no change…
A:
Q: 5. The diagram below shows a transformer with N₂ = 110 turns in the primary and N, = 40 turns in the…
A:
Q: An AC voltage of the form Ar-100 sin 1 00or, where Av is in voits and tis in seconds, is applied to…
A: Given: Potential Difference,V=100sin1.000tMaximum Volatge,VMax=100 VAngular Frequency,ω=1.00,…
Q: A transformer consists of two coils of wire wound on a common toroidal iron core. The mutual…
A:
Q: An AC input voltage of 5.0 V is applied across the primary =30 turns of a transformer. What is the…
A: Case-01, No flux leakage⇒EsEP=NsNPwhere, Es and Ep are total induced emf in secondary and…
Q: If the current is 3.00 A and is increasing at a rate of 3.80 A/s, what is the potential difference…
A: Given: R=2.55ohm L=121mH I=3A dI/dt=3.8A/s Lets find potential difference(V) across the coil .
Q: Q16 - Ohm is unit of all of the following except a. capacitance b. inductive reactance c.…
A: The correct option is option a i.e capacitance Capacitance is the capacity of a material to hold…
Q: The self-inductance of the circuit in the figure below is 9.10 x 10-8 H. Find the back emf when the…
A:
Q: The parameters of the Flayback converter are given below. Vs = 24 V N1/N2 = 3.0 Lm =500 uH R = 5 C…
A: Solution: (a). The duty ratio D for the flyback converter is related as: V0=VsD1-DN2N1Substitute the…
Q: When a only capacitor is connected to AC source of 200 rms voltage the current in the circuit is 3…
A: Power,P=VrmsIrmscosϕ
Q: The winding of a transformer which is connected to a source of energy is called the . inding. Select…
A: The transformer has two windings. One is Primary and the second one is secondary.
Q: Q2: For DC compound generator the armature, series, and shunt winding resistances are0.2 ohms, 0.05…
A: To answer: The e.m.f. and armature current when the machine is connected as a long shunt.
Q: A coil has 2.55-Q resistance and 121-mH inductance. If the current is 3.00 A and is increasing at a…
A: Given that,Resistance of coil, R= 2.25ΩInductance of coil, L= 121 mH=121×10-3 HCurrent across the…
Q: A coil having a resistance of 50 ohm and an inductive reactance of 55.9017 ohm is connected to an AC…
A:
Q: 8. Calculate the inductance of a solepoid hat is 1.5 cm long and 3.0 mm in diameter, with 300 turns…
A: Let the number of turns of the solenoid is denoted by n, the area of the coil is A and the length of…
Q: 5. The angular frequency of an LCR circuit operating at resonance frequency can be written as: 1 LC…
A:
Q: Determine the values of L & C that will make the equivalent impedance across the source a pure…
A:
Q: Generators naturally produce DC Voltage and Coil AC Voltage and Magnet AC Voltage and Coil DC…
A: An electric generator works on the principle of electromagnetic induction.
Q: 6. For 2 inductors La and Le with values 150µH and 200µH.Calculate (3M) 1. Total inductance when LA…
A:
Q: The inductive reactance of a 20.0-mH inductor at a certain frequency is 120 2. What is the frequency…
A: Given that:Inductive reactance XL=120 ΨInductance L=20 mH
Step by step
Solved in 2 steps with 1 images