A DO shunt generator delivers 45 A at a terminal voltage of 220 V. The armature and the shunt field resistances are 0.01 2 and 44N respectively. The stray losses are 375 W. What is percentage efficiency of the DC generator

Q: A 230V dc series motor has an armature resistance of 0.5 and 0.3 oh respectively. The motor draws a…

A: Case 1: Without diverter: The motor can be represented as below Here           Vin=Motor voltage…

Q: A 400 V, 6 pole d.c. The field and armature winding resistances of a shunt motor are 400 ohm and…

A:

Q: A 220-V dc shunt motor runs at 500 rpm, when the armature current is 50 A. Calculate the speed if…

A: Given, Problem regarding to shunt motor. Please find the below attachments for the clear…

Q: The supplies 11 kw at a terminal voltage of 200 v. The resistances of armature, shunt field and the…

A: According to question: The load current 'IL' , shunt current 'Ish' and series current 'Ise' is…

Q: The DC shunt generator with the terminal voltage 325 V, armature drop 8 V and the total brush drop 4…

A:

Q: A shunt generator has a no-load terminal voltage of 270 and a voltage of 245 when it delivers 180…

A: Given shunt generator has no-load terminal voltage of 270 v and  Terminal voltage of 245 v when it…

Q: A shunt generator delivers 1000 W at 125 V to a load. If the armature resistance is 0.05 Ω, and the…

A:

Q: A short shunt compound generator supplies 100A at 110V. Armature resistance is 0.05Q and the shunt…

A: The answer as given below:

Q: 2. A 110 V shunt generator has a full-load current of 100 A, shunt field resistance of 55 ohms and…

A: GivenTerminal voltage= 110 vFull load current IFL=100 AShunt field resistance Rsh=55 Ωconstant…

Q: A 250 V DC shunt generator has a constant loss of 1250 W. Find the load current for maximum…

A: Solution: Shunt generator; V=250 v, Constant loss =1250 W, Find the load current for maximum…

Q: A long-shunt, compound generator delivers a load current of 50 A at 500 V and the resistances of…

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Q: A 220V shunt motor develops a torque of 135N.m at an armature current of 25A. The torque developed…

A: torque in shunt machine is directly proportional to product of flux and armature current. we will…

Q: A short-shunt compound generator delivers a load current of 30 A at 220 V and has armature,…

A: Given  Armature resistance = 0.04Ω series-field resistance = 0.2Ω Shunt field resistance = 100Ω Per…

Q: 4. Two shunt generators operating in parallel given a total output of 600 A. One machine has an…

A:

Q: 3. A long-shunt compound generator delivers a load current of 50 A at 500 V and has armature, series…

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Q: A shunt generator has a full load current of 195 A at 250 V.The stray losses are 720 W and the shunt…

A:

Q: 4.12 In a compound machine, the shunt field winding has 470 turns/pole, and the series field winding…

A: Given current in the series field winding is 15 A and No. of series field turns per pole is 13  and…

Q: 3-A long shunt compound DC generator delivers a load current of 50A at 500V and has armature, series…

A:

Q: A shunt generator has full load current of 196Aat 220V. The stray power losses are 720W and the…

A: In this question,  Find the armature resistance in the shunt Generator.  All Parameters are given

Q: A 5-kW 125-V shunt generator operates at 1800 r/min. If the field current is 1.8A and the armature…

A:

Q: 7 A DC shunt motor develops an armature Ea voltage of 250 V at 1500 r.p.m. then the torque and…

A: Given data, A DC shunt motor  with Ea=250 VN=1500 rpmIa=50 A

Q: 1- No load test Inoloed = 6A V=380 P300 Pr=300 2/ From the no load test Induction motor Find;

A: Given  No load test of the induction motor

Q: A 6 - pole lap wound shunt motor has 500 conductors.The armature and shunt fielo resistance are 0.05…

A:

Q: QI) The induced voltage of a shunt generator is 254 V. When the machine is loaded, the terminal…

A: Step 1  Induced voltage E = 254 V  Terminal voltage Vt = 240 V  Armature resistance Ra = 0.04Ω…

Q: Q/ The resistance of field circuit of a shunt -excited d.c. generator is 200 Ohm.when the output of…

A: Drawing the circuit diagram of dc shunt generator, Shunt current is equal to,

Q: Qu) A.dc shunt generator has an induced voltage on open circuit of (27 V). when the machine is on…

A:

Q: The DC shunt generator with the terminal voltage 300 V, armature drop 8 V and the total brush drop 2…

A:

Q: The supplies 11 kw at a terminal voltage of 200 v. The resistances of armature, shunt field and the…

A: The given machine is a long shunt generator.

Q: In a DC shunt generator, the induced EMF is 230 V, the armature resistance is 0.1ohm and the…

A: Given: In dc shunt generator E=230 VRa=0.1 ΩIa=200 A

Q: A shunt generator delivers 195 A at a terminal p.d. of 250 V. The armature resistançe and shunt…

A: Generated emf = terminal voltage +voltage drop in armature resistance.  Armature current = load…

Q: The DC shunt generator with the terminal voltage 350 V, armature drop 6 V and the total brush drop 4…

A: A dc shunt generator V=350V Armature drop=6v Brush drop= 4v

Q: A 30-kW, 250-V dc long shunt generator has armature, series and shunt field winding resistances of…

A: Ra=0.065 ΩVt=250 VRse=0.10ΩRsh=12.5Ωηmax.=87.77%Ish=VtRsh=250125=2AIsh=2ALoad power…

Q: A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per…

A: Given DC series motor with Number of poles P=4Armature conductors Z=800Flux per pole ϕ=60 mWbTotal…

Q: A 110-V shunt generator has a full-load current of 100 A, shunt field resistance of 55 Ω and…

A:

Q: A Shunt Generator delivers 450A at 230V and the resistance of the shunt field and armature are 50Ώ…

A: according to question we need to calculate the value of generated e.m.f.

Q: A 240-V series motor has an armature resistanceof 0.42Ω  and a series-field resistance of0.18Ω .…

A:

Q: A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per…

A: Motor: It is an electromechanical device, that can convert the electrical power into mechanical…

Q: A 240 V. D.C. A shunt generator supplies a full load current of 60 A. The armature and shunt field…

A:

Q: The DC shunt generator with the terminal voltage 350 V, armature drop 7 V and the total brush drop 4…

A: Given that  Terminal voltageVt = 350v  Armature voltage drop Va= 7v Brush dro VB = 4v

Q: A self-excited DC generator delivers 10kW at terminal voltage of 250V. Its armature resistance is…

A: It is given that: Vt=250 VRa=0.2 ΩRf=50 ΩM=0.02 HPout=10 KW=10000 W

Q: A short shunt compound dc generator supplies a current of 100 A at a voltage of 220 V. If the…

A: A DC machine is classified in two types. DC motors DC generators Above question is based on DC…

Q: A separately excited generator when running at 1249 rpm supplies 110 A at 173 V to a circuit of…

A: First calculate back emf when speed is reduced and than calculate new value of terminal voltage.

Q: hunt generator delivers 195 A at a terminal voltage of 250V. The armature resistance and the shunt…

A: Efficiency is output to input ratio Here we have mechanical input= electrical induced power + mech…

Q: A 250 V DC shunt generator has a constant loss of 1250 W. Find the load current for maximum…

A: Solution: Given data ; voltage V=250 V, shunt generator ; constant loss =1250 W, armature resistance…

Q: A 230V d.c. shunt motor takes 5A at no load and runs at 1000 r.p.m. Calculate the speed when loaded…

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Q: the output of a shunt generator is 25 kw at the terminal voltage of 200V. the armature resistance is…

A: Given: The output of shunt generator (PL) = 25 kW                      Terminal voltage = 200 V…

Q: A Vconnected, 400 V, four-pole, 50 Hz induction machine has the following parameters Xs=1.32, Xr=12,…

A: A 3 phase induction motor has all parameters.  Find the input power, power factor and output power…

Q: An armature controlled DC motor has the following parameters: Tf = 0.03 Nm KT = 0.15 Nm/A Imax = 2.4…

A: Ans.1 Given:Tt=0.03 NmKT=0.15 Nm/AImax=2.4 AKE=0.15 VS/radNmax=5000 rpmR=0.8…

Q: (b) A DC shunt generator has a full-load current of 196 A at a terminal voltage of 220 V. The stray…

A: Given data: full load current= 196 A Terminal voltage = 220 V Stray losses = 690 W field resistance…

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.