c) Determine the speed of the startor field.
Q: In an RC circuit supplied with AC power, a 500 ohm resistor is used to create a system with a…
A: We need to find out the value of capacitor and inductor and current for given circuit .
Q: (a) What is the Fourier Transform of xa (t) = e-ltl? (b) What is the Fourier Transform of xp (t) =…
A: The question is based on the standard Fourier transform of exponential function along with…
Q: The equivalent circuit per-phase parameters for a 220 V, 50 Hz, three-phase, star-connected, 4-pole,…
A: In this question We need to determine the synchronous speed, rotor speed and efficiency of the…
Q: An analog voltage in the range 0 to 10.8 V is divided in 16 equal intervals for conversion to 4-bit…
A: Given data, Peak to peak voltage Vp-p=10.8 V. Number of intervals n = 16.
Q: 15a. The closed-loop transfer function be b. The system type OY OTTO whcota contoh c. The…
A: As per our company guidelines we are supposed to answer only first three subparts kindly repost the…
Q: The speed of an alternator rotor in rpm that has 6 poles and is producing a voltage at 57.4 Hertz is
A:
Q: 3. Branch circuits in a house wiring system are parallel circuits. A toaster, a coffee maker, and a…
A:
Q: Derive the small signal parameters of Q1 9m1 rπl 9m2 Derive the two-port parameters of the given…
A: The circuit is as shown below,
Q: A 440 V, 50 Hz, 25 hp, 4-pole, Y-connected three-phase wound-rotor induction motor has the following…
A: “Since you have posted multiple questions with multiple sub parts,we will provide the solution only…
Q: V₂/0° R₁ R₂ -jX, Q + 180° Using the node-voltage method, determine the magnitude of the phasor…
A: Given, The circuit diagram, The value of resistors, R1=10 ΩR2=18 Ω The voltages, VA=8 VVB=5 V
Q: A 12-V battery is hooked up to a 0.8 meter long copper wire with a radius of 2 mm. Copper has a…
A:
Q: If R₂ becomes open-circuited, what will be the reading of the volt-meter V. Show your solution and…
A: The voltage across the open circuit terminal is finite and current through the open circuit terminal…
Q: 40. Determine the duty cycle for each waveform in Figure 11- 86 LD.
A: The duty cycle is the ratio of the ON time period to the total time period. Duty Cycle =…
Q: 1. Find the currents and determine the voltage per node. 1802 30V- 320 2502 14 15 152 502 d 16 45V с…
A: Given: A network, To find: the currents and voltage per node.
Q: An NMOS device carries 1mA with VGS - VTH = 0.6V and 1.6mA with VGS- VTH = 0.8V. If the device…
A:
Q: b) Using mesh analysis, solve the voltage V₁ in the circuit of Figure Q2b. ist 2002 ww 1052 M 1052…
A:
Q: to
A:
Q: can you please do part two
A: It is given that:
Q: G₁: T₁: T₂: G₂: Line: Load: G₁ 90 MVA 80 MVA 80 MVA 90 MVA 20 kV 20/200 kV 200/20 kV 18 KV 200 kV…
A:
Q: A 4.5-volt input to a long transmission line decreases to 4.3 volts at the other end. Find the…
A: Given: Input Voltage = 4.5V Output Voltage = 4.3V Need to calculate voltage loss in decibel.
Q: In detail explain passive and active fire protection.
A:
Q: Q.8 Load Flow Methods A 3-phase overhead line has reactance of 20 Q. The load at receiving end is 30…
A: Given- 3-phase overhead line, Reactance = 20 ohm, Load at receiving end = 30 MW at 0.85 pf lagging…
Q: 5. If a potential difference of 240 V is applied to a field winding at 15°C and the current is 4 A.…
A:
Q: a) H(z) = 3(Z+0.9) z(Z-0.9)(z-1.2) 3(z-1)² b) H(z) = 73-1.82² +0.81z
A: Finding impulse response of given z transform and determining stability
Q: Two identical (in terms of voltage and power ratings) transformers A & B are designed to ru at…
A: In this question, We need to choose the correct option We know Weight of the transformer is…
Q: Using Voltage Divider Theorem, solve for voltage Vx and Vy. Assuming that all values of resistances…
A:
Q: B) With the knowledge of DFT values at even indices of a 7-point real sequence: X(0) = 4.8; X(2) =…
A: B) Given, The DFT values at the even indices of N=7 point real sequence are X(0) = 4.8 X(2) =…
Q: *13. Using branch-current analysis, find the current through each resistor for the networks of Fig.…
A: The branch current can be calculated by using branch current analysis. The loop equation can be…
Q: 4. Calculate the size of the filter capacitor needed to obtain a filtered voltage with 7% ripple at…
A:
Q: Solve the heat equation using the Fourier transform of the squ to solve for the coefficients in the…
A:
Q: A motor with a coil that has a series resistance of 100 ohm and an inductance of 30H is powered by a…
A:
Q: A) Two sequences: x[n] = n+1; 0≤n≤3 (-1, 0≤n≤ 4 5 ≤n≤6 h[n] (1, 1) Calculate the linear convolution…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Consider a contact between certain metal (φm = 4.66 eV) and n-type silicon (φs = 4.22eV) doped to 5…
A: Given
Q: The frequency in Hertz of a hydro electric alternator with 20 poles and is producing a voltage at…
A: p= 20 polesN=179 rpmf=frequency=?
Q: 1. Maverick and Goose are flying a long-range stealth mission and they must prioritize power usage…
A:
Q: There is a 70 km long transmission line whose series resistance and shunt capacity are neglected.…
A:
Q: Using Norton's theorem to find Vo shown in the figure below.
A: The norton's current can be calculated by short circuit the load terminal and then find the current…
Q: 1. Find the Laplace transform of the function f(t) = tsin(2t) + e
A:
Q: A satellite in synchronous orbit is used to communicate with an earth station at a distance of 2.2 x…
A: We need to find out loss and received power for given satellite .
Q: Describe and discuss Light Emitting Diodes (LEDs) vs. High-Intensity Discharge (HID)
A:
Q: The DTL gate has: VCE (sat) = 0.1V,, k = 0.9 VBE (FA) = VD (on) = 0.7V, VBE (sat) = 0.8V and BF =…
A: Since, the question posted by you has multiple sub-parts, we will solve the first three sub-parts…
Q: Which of the following techniques enables noncoherent detection for AM transmission of real-valued…
A: A signal that takes its value in the set of real numbers at any given time is called a real-valued…
Q: Q- A single-phase bridge inverter with square wave output voltage will have in it's output waveform…
A: This question is based on the expression of the output voltage of a 1-phase inverter. If Vo be the…
Q: Form the truth table for an 8-to-3 priority encoder. Use w7 W6 W5 W4 W3 W2 W₁ Wo as inputs and and…
A: To do: we have to derive the simplified boolean expression for outputs of 8:3 priority encoder.
Q: Determine whether the following functions can be the autocorrelation functions of real-valued WSS…
A: We need to check whether the given function are auto correlation function or not.
Q: The plane wave E(r, t) = 2 x cos(wt + Bx) is incident on a planar interface located at x=0. The…
A:
Q: Use a calculator to solve the problem. Find the dB gain of an amplifier whose output voltage is 2.4…
A:
Q: Using Thevenin's Theorem, determine the branch current passing through the 3 Ohm resistor. Show your…
A: It is given that:
Q: A transmitter uses a binary constellation with the transmission probability of $1 equal to 0.7. The…
A: Given data, P(error in 0) P01=0.04 P(transmitting 1) P1=0.7 P(error in 1) P10=0.05
Q: 10.9 In a medium, -0.05 E 16e7 sin (2 x 10%2x) a, V/m find: (a) the propagation constant, (b) the…
A: As per company guidelines we are supposed to answer only one question. Kindly repost other questions…
Answer sub-part (C) only, no handwritten
Step by step
Solved in 2 steps
- An 8 pole, 50 Hz slip ring induction motor runs at a slip of 2.67% on full load. The rotor resistance per phase of the winding is 0.2 ohm. What external resistance per phase must be added in the rotor circuit so that the motor now runs ate a slip of 17.33% such that the torque remains same in both the cases. (Ans: 1.1 ohm)Three Phase Induction Mot... The relative speed of stator magnetic field with respect to rotor of a 30 induction motor with 4 pole, 50 Hz frequency. If the slip is 0.05.1- To control the speed of an induction motor, the supply frequency is reduced by 10%. For the same magnetizing current to remain constant, the supply voltage must be....... a) Reduced by 10%, b) Reduced by 20%, c) Increased by 10%, d) Increased by 20% 2. When maximum starting torqua ic ohtoinod
- A three –phase, 440V, 50 Hz, 6 – pole induction motor running at 950 rpm takes 50 kW at certain load. The friction and windage loss is 1.5 kW and the stator losses = 1.2 kW. Determine the output from the rotor. (a). 42.68 kW (b). 46.48 kW (c). 48.80 kW (d). 44. 86 kW1.5 A 10‐pole, 380 ‐V, 50 Hz, D‐connected three‐phase induction motor is rotating a quarry belt conveyor. The machine has the following parameters, referred to the stator, on a per phase basis: Stator Parameters Winding Resistance................0.19 Ω ......... Winding Reactance.................1.12 Ω.......... Rotor Parameters Winding Resistance......................0.29 Ω Winding Reactance.....................1.12 Ω Magnetising Reactance................................16.8 Ω Equivalent Core‐loss Resistance....................900 Ω. The friction and windage losses are 320 W. When the motor runs at its rated slip of 2.6 %. Determine: 1.5.1 The stator current. 1.5.2 Estimate the Output torque of the motor under the rated conditions. 1.5.3 The Motor…The frequency of the supply to the stator of an 8-pole induction motor is 50 Hz and the rotor frequency is 3 Hz. Determine the slip, and the rotor speed.
- 6- Which of the following supply is given to the rotor winding of 3-Phase Induction Motor: a) DC Supply b) AC Supply c) No Supply d) Pulsating Supply 7- 3-Phase Induction Motor will have Starting Torque and Starting Current a) High, High b) Low, Low. c) High, Low d) Low, High 8- Which of the following method is used for controlling the speed of an induction motor: a) Changing number of stator poles b) Supply voltage control c) Frequency control d) All the options are correct 9- Which of the following method cannot be used for starting of 3-Phase Squirrel Induction Motor: a) Star-Delta Starting b) Line resistor startling c) transformer Starter d) Rotor Resistance Starting 10- The rotor of a stepper motor has no: a) windings b) commutator c) brushes d) all of the above7- A 6-pole, 50-Hz, 3-0 induction motor is running at 950 rpm and has rotor Cu loss of 6 kW. Its rotor input is......kW (a) 120 (b) 60 (c) 6.3 (d) 66 8- The number of slip rings on a squirrel cage induction motor is usually (a)Two (b) Three (c) Four (d) Nonewhy the slip of induction motor is never zero.