iii) full load rot
Q: 6. I=. E= 200 V- R, = 150 0 R2 = 300 0 %3D
A: In this question we have to find the value of current across resistor R1
Q: FIND THE VALUE OF V, USING MESH METHOD. J412 2/0 A 3 45 A
A:
Q: Given the information in the figure below, determine: a. IC b. RC а. 12 V c. RB с. d. VCE RC RB Vc 6...
A:
Q: Find R for maximum power transfer and the amount of maximum power that can be transferred to the loa...
A:
Q: Using the block diagram reduction technique, determine C/R for the block diagram shown below and ver...
A: The block diagram can be reduced by considering the parallel connected and series connected blocks a...
Q: 4. Find the coefficient of coupling between two coils whose mutual inductance is 1 H and self-induct...
A:
Q: 8. Each three single phase transformer each rated 60 kVA are banked delta supplying a 3 phase load o...
A: Given: Each three single-phase transformers each rated 60 kVA are banked delta supplying a 3 phase l...
Q: Find the instantaneous voltage at 200us of the 10Vpk 1kHz sinusoidal source. v(200us) = ? Volts
A: The solution is given below
Q: 3. P,=. E = 100 V= R, = 100 R2 = 500 Rз - 200 0 %3D P2
A: In this question we have to find the power across resistor R2
Q: X(2) = Ito.32. + 0.5Z It 0-8 2+0.152
A:
Q: 9. For the network in Fig. 8.111: a. Find the current I through the 10 resistor. b. Convert the curr...
A:
Q: Question 3 Biasing a PN junction, Le apling a voltage elect al that apo Osthe Fermi enerty on ether ...
A: The solution is given below
Q: A mechanical system is shown in the figure below: 竹 K M F If it is known that M = 1 kg, K = -6 N/m, ...
A: Transfer function is the ratio of output response of the circuit in s domain to the input given to t...
Q: If the common emitter current gain βdc of the transistor used in the amplifier circuit is 200 and t...
A: Option D 5 micro ampere There exists relationship between base emitter and collector currents of t...
Q: Let vectors A=10ax-6ay+8az and B=ax+2az, Find: (a) A • B (b) A x B (c) 2A - 3B
A: Use basic vector algebra rules to find the unknown values .
Q: 1 + 0.3z-1 + 0.5z-2 X(z) 1+ 0.8z-1 + 0.15z-2
A:
Q: ell L. L L. L. ll ll L. L. Lea Find leq ele ell ll
A:
Q: Current in RL Thevenin Voltage| Short circuit current (ISC=IN) Thevenin Resistance (RTH-RN) 564ohms ...
A:
Q: (1) In a PCM system, SN,R is to be held to minimum of 40dB. Determine the number of required quantiz...
A: The solution is given below
Q: 2. A second order system is modelled by the transfer function G(s) = A s2 + 2s + 5 proportional cont...
A:
Q: or the circuit in Fig. 7.18, find i(t) for t> 0. 1 =0 12 Q 82 O 15 A, 24Ω i() 5Ω ww 2 H Figure 7.18 ...
A:
Q: Using Nodal Analysin solve Vi a 252 42 2V
A:
Q: VASSESSMENT PROBLEM Objective 3-Know how to use circuit analysis techniques to solve a circuit in th...
A: (a) The values of R and L in fig 9.15 is given as: R=90Ω, L=32 mH Phase angle of current is -105° an...
Q: 3. Using thevenin theorem, find the power loss in the 1ohm resistor. 52 12 10V
A:
Q: What will be the Magnetic field value at the center of a current-carrying coil?
A: Please refer the attached images for the complete answer..
Q: A 400-V shunt motor has armature resistance of 0.9 ohms and field resistance of 200 ohms. Determine ...
A:
Q: 3. For the emitter-stabilized bias circuit, determine: a. IBQ b. ICQ с. VСEQ 20ν
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...
Q: Using thevenin theorem, find the power loss in the 1ohm resistor. 52 12 12A
A:
Q: 2.A coil takes 30 A at 0.84 lagging power factor when connected to a 250 V, 60 Hz supply. Determine ...
A: The solution is given below
Q: Given the point D(−4, 5, 3) and A = yax + (x + z)z ay, express the D and A in Spherical Coordinate S...
A:
Q: 2. L= E = 225 V R, =300 R2 = 90 0
A:
Q: 3- Draw circuit for equality comparison of two 4-bit numbers.
A: 3. Equality comparison circuit of two 4-bit numbers:
Q: 2. Fig.2 Determine the values of the resistor voltages and currents for the following circuit. Pleas...
A:
Q: Using the circuit below, determine the following: a. the voltage-drop across R1 b. the Power taken b...
A: This question belongs to circuit theory . It is based on the concept of voltage division and current...
Q: Given the following vectors and points, transform each to spherical coordinate system. 1.8ax at (...
A: 1. The relation between spherical and rectangular coordinates is given by: ArAθAϕ=sinθ cosϕsinθ sinϕ...
Q: What are the different types of memories and what are the applications they are used for?
A: Different type of memories
Q: What is the use of Pin 7, 9 (Set 2 and Set 1) and Pin 4,12 (Reset 1 and 2) How to connect these boo...
A: According to the question, we need to explain the work of the pin number (7, 9) & (4, 12) of the...
Q: a. Y(s) / R(s) b. Y(s) / W(s) W(s) Gw(s) R(s) E(s) (Σ) (Σ) U(s) Y(s) D(s) G(s) (M) (M)
A:
Q: 5. Assume that a large lead-acid for k lift battery is at a 50% state of charge. The battery is char...
A: Given: Assume that a large lead-acid for the k lift battery is at a 50% state of charge. The battery...
Q: If you wish to store a large amount of energy in a capacitor bank, would you connect capacitors in s...
A: Given: 2 capacitor C1 & C2
Q: 1. For the fixed-bias configuration, determine: a. IBQ b. ICQ с. VСEQ d. VC 16 V Ice Co е. VВ f. VE ...
A: The solution is given below
Q: The 6 bit DAC has a 101101 INPUT and a 10 volt reference voltage. a. Determine the output voltage b....
A: Most of the Electronics equipment works on the digital signal but we have analog input with us. To p...
Q: Take a graph sheet and divide it into 4 equal parts. Mark origin at the center of the graph sheet. N...
A: The diodes are made of semiconductor materials. Silicon and germanium are common semiconductors for ...
Q: 9. Two single phase transformer each rated 150 kVA are connected open delta supplying a 3 phase Indu...
A: The transformer overloading occurs when there is a slow surges in load over small intervals of time....
Q: If a MOSFET with W = 2.7 µm and L = 2.6 µm is %3D biased in triode, what is the gate-to-source capac...
A:
Q: 1- A 7485 four-bit magnitude comparator has P=1011 and Q= 1001. Determine the outnuts
A: GIVEN: 7485 four bit magnitude comparator has P=1011 Q=1001 FIND: output ...
Q: What is the reason for the error which is inevitably present on the PW demodulated signal? Why a 100...
A: Since you have posted multiple questions, we will solve the first question for you. If you require o...
Q: Q5) Explain about JK-flip flops and Show its characteristic table and equations.
A:
Q: 3. Write each of the following numbers in the form of a + bi a) cos(3 – i) b) 2i sin h (4 – Tni)
A: a) Given cos(3-i)
Q: 1- An ABCD-to-seven-segment decoder is a combinational circuit that converts a decimal digit in BCD ...
A:
Step by step
Solved in 3 steps with 3 images
- The stator resistance of a 1-phase induction motor is 2.5 ohm and its leakage reactance is 2.0 ohm. Onno-load, the motor takes 4 A at 96 V and at 0.25 lagging power factor. The no-load friction andwindage loss is negligible. Under the blocked-rotor condition, the input power is 130 W at 6 A and42 V. obtain the equivalent circuit parameters.The stator resistance of a 1-phase induction motor is 2.5 ohms and its leakage reactance is 2.0 ohms. Onno-load, the motor takes 4 A at 96 V and at 0.25 lagging power factor. The no-load friction andwindage loss is negligible. Under the blocked-rotor condition, the input power is 130 W at 6 A and42 V. Obtain the equivalent circuit parameters.A 110-V, 50-Hz single phase induction motor (split -phase) has the following constants for the main and auxiliary windings: Main winding, Zm (1.2 +j 25) ohm and auxiliary winding, Z,= (12+j 5) ohm. Determine (i) total current and power factor currents at time of starting, and (ii) phase angle between the main winding current and starting winding current.
- A 209-V, three-phase, six-pole, Y-connected induction motor has the following parameters: R1 = 0.128 Ω, R’2 = 0.0935 Ω, Xeq =0.49Ω. The motor slip at full load is 2%. Assume that the motor load is a fan-type. If an external resistance equal to the rotor resistance is added to the rotor circuit, calculate the following: a. Motor speed, Starting torque, Starting current, and Motor efficiency (ignore rotational and core losses) b. Calculate the value of the resistance that should be added to the rotor circuit to reduce the speed at full load by 20%. Find the motor efficiency. c. If the voltage is reduced by 20%, calculate the Motor speed, Starting torque, Starting current, and Motor efficiency (ignore rotational and core losses) d. If the supply frequency is reduced by 20%, calculate the Motor speed, Starting torque, Starting current, and Motor efficiency (ignore rotational and core losses) ..A four-pole, single-phase, 120 V, 60 Hz induction motor gave the following standstill impedances when tested at rated frequency:Main winding : Zm =1.5+j4 ohmsAuxiliary winding : Za =3+j6 ohmsa) Determine the value of external resistance to be inserted in series with the auxiliary winding to obtain maximum starting torque as a resistor split-phase motor.b) Determine the value of the capacitor to be inserted in series with the auxiliary winding to obtain maximum starting torque as a capacitor-start motor.c) Determine the value of the capacitor to be inserted in series with the auxiliary winding to obtain maximum starting torque per ampere of the starting current as a capacitor-start motor.d) Compare the starting torques and starting currents in parts (a), (b), and (c) expressed as per unit of the starting torque without any external element in the auxiliary circuit, when operated at 120V, 60Hz.A 440 V, 22.5-hp, 50 Hz, 3-phase, 4-pole, star-connected induction motor has the following impedances in ohms per phase referred to the stator circuit: R1 = 0.552X, = 1.1050Ra = 0.350X2 = 0.4562 Xy = 27.10 The total rotational losses are 1105 W and are assumed to be constant. The core loss is lumped in with the rotational losses. For a rotor slip of 2.3% at the rated voltage and rated frequency, d) Electrical power,e) Output power,f) Efficiency.
- A 440 V, 22.5-hp, 50 Hz, 3-phase, 4-pole, star-connected induction motor has the following impedances in ohms per phase referred to the stator circuit: R1 = 0.552X, = 1.1050Ra = 0.350X2 = 0.4562 Xy = 27.10 The total rotational losses are 1105 W and are assumed to be constant. The core loss is lumped in with the rotational losses. For a rotor slip of 2.3% at the rated voltage and rated frequency, calculate:a) Speed,b) Stator current.c) Power factor,d) Electrical power,e) Output power,f) Efficiency.g The shaft torque of the motor at rated loadA 3-phase, 6 pole, 440 V, 60 Hz, Y-connected induction motor has the following impedances per phase referred to the stator circuit: R1=0.43 Ω, R2=0.54 Ω, X1=1.263 Ω, X2=0.608 Ω, XM=43Ω The total rotational losses are 1100 W and are assumed to be constant. The core loss is lumped in with the rotational losses. For a rotor slip of 2 percent at the rated voltage and rated frequency, Find the motor speed, stator current, output powerA 220 V, single-phase induction motor gave the following test results:Blocked-rotor test: 120 V, 9.6 A, 460 WNo-load test: 220 V, 4.6 A, 125 WThe stator winding resistance is 1.5 Ω, and during the blocked-rotor test, the starting winding is open. Determine the equivalent circuit parameters. Also, find the core, friction and windage losses.
- A single-phase, 120 V, 60 Hz, four-pole, split-phase induction motor has the following standstill impedances:Main winding: Zm =5+j6.25Auxiliary winding: Za =8+j6a) Determine the value of capacitance to be added in series with the auxiliary winding to obtainmaximum starting torque.b) Compare the starting torques and starting current with and without the added capacitance in theauxiliary winding circuit when operated from a 120V, 60Hz supplyCalculate and plot the torque-speed characteristics for a four-pole induction motor. Themotor parameters are rs = 24.5 Ω, rr =23 Ω, Xs = 10 Ω, Xr = 40 Ω, and Xm = 25 Ω. Therated voltage is 110 V. The maximum frequency of the supplied phase voltages is fmax =60 Hz. Assume the phase voltages are supplied with frequencies 20, 40 and 60 Hz. ...A 200V, 3, star connected induction motor takes 30A at a line voltage of 35V with rotor locked. With this line voltage, power input to motor is 450W and core loss is 60W.The dc resistance between a pair of stator terminals is 0.15Ω. If the ratio of ac to dc resistance is 1.6, find the equivalent leakage reactance/phase of the motor and the stator and rotor resistance per phase.