A dc motor develops of torque of 100 Nm at 1000 rpm. If the motor now runs at 1200 rpm, the torque will be 144 100 120 83.3

Q: A de series motor has an armature resistance of 0.12 02 and field resistance of 0.08 2. The supply…

A: Given a dc series motor with armature resistance 0.12 ohms and series field resistance of 0.08 ohms…

Q: The power input to a 500V, 50Hz, 6 pole, 30 squirrel cage induction motor running at 975 RPM is…

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Q: locs.google.com o 19 Q:- A dc series motor takes 30 A at 220v and runs at 700 r.p.m. If the armature…

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Q: A 230 V fed single quadrant chopper has a 40% duty cycle. A separately excited DC motor is…

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Q: 3. Calculate the torque develop of an induction motor supplying the following power and speeds: a. 5…

A: Given the power and speeds, Pm=T2πN60T=Pmx602πN

Q: A 220V DC motor rotating at 1500 rpm (revolution per minute = devir/dakika (d/d)) draws 10A. The…

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Q: A compound motor develops a torque of 271 lb-ft when it is operating at 1200 rpm, under which…

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Q: Since the inrush current of a 8.5 kW, 200 Volt free excited DC motor with 85% efficiency is limited…

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Q: Assume a DC motor has 100% efficiency and running at speed of 1000 rpm, what is the toque if E,…

A: Given, A DC motor has η=100%N=1000 rpmE=6 VIa=150 mA

Q: A 454 V, DC separately excited motor drives a variable torque load TL = 0.04 N at 1040 rpm speed.…

A: We are authorized to answer three subparts at a time. Since you have not mentioned which part you…

Q: A 220-V d.c. shunt motor runs at 600 r.p.m. when the armature current is 50 A.Calculate the speed if…

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Q: Calculate the losses in the machine and its efficiency if the power input is 18,000 watts, under…

A: To find the losses in the machine and it's efficiency Given : power input = 18000 watts  And output…

Q: A d.c. series motor having a resistance of 1N drives a fan for which the torque varies as the square…

A: Given data: A DC series motor having, Armature resistance, Ra = 1 ohm Supply voltage, V = 220 V…

Q: Q1. Choose the right option for the following. [. viny 1. If a DC voltage is applied to a DC motor,…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: A permanent-magnet dc motor has RA=0.5 Ω. With no load, it operates at 1070 rpm and draws 0.5 A from…

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Q: A 240v DC series motor has an armature current and resistance of 30A and 0,2 ohms respectively.…

A: A DC motor is used to convert direct current electrical energy into mechanical energy. A DC series…

Q: A 220V shunt motor develops a torque of 13 armature current of 25A. The torque develo armature…

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Q: A separately excited dc motor has the following nameplate data: 100 hp, 440 V, 2000 rpm. (a)…

A: power output in motor =2π×speed in rpm×torque60 from this we will calculate torque. given power…

Q: A dc compound motor is rated at 10 hp, 1200 rpm, 200 V. If the motor draws a full-load current of…

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Q: The output torque of a motor is 69.2 lb-ft when it operates at 950 rpm. Calculate the losses in the…

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Q: A 220V DC motor rotating at 1500 rpm (revolution per minute = devir/dakika (d/d)) draws 10A. The…

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Q: 0.018 S2, A 210 V, 489.39682539683 A and 530 rpm DC separately excited motor has Ra 2000 – 2N Rf =…

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Q: If the no load speed of a motor is 1000 rpm and it decelerates by 30 rpm at full load, find the…

A: NNL=No-load SpeedNFL=Full loadSpeed Regulation =NNL-NFLNFLSpeed Regulation =NNL-NFLNFL*100%

Q: A universal series motor has resistance of 20 22 and an inductance of 0.6 H. When connected to a 200…

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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 220V. dc series motor is running at a speed of 800 rpm and draws 100 A. Calculate at what speed…

A: Supply voltage, V = 220 V Initial speed of the motor, N1 = 800 r.p.m Armature current at speed N1,…

Q: A 220V. dc series motor is running at a speed of 800 rpm and draws 100 A. Calculate at what speed…

A: It is given that: Vt=220 VN==800 rpmIa=100 ARa+Rse=0.1Ω

Q: The power input to a 500V, 50Hz, 6 pole, 30 squirrel cage induction motor running at 975 RPM is…

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Q: A separately excited dc motor has the following nameplate data: 100 hp, 440 V, 2000 rpm. (a)…

A: According to question: The rated torque is calculated as ∵T=60P2πN⇒T=60×100×7462π×2000⇒T=356.2N-m

Q: A 33 kW, 157 V DC shunt motor has an armature and field resistance of 0.01 ohms and 54 ohms…

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Q: A 230v DC series motor takes 30A when giving its rated output at 1400 rpm. It has a field resistance…

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Q: A 15 kW, 400 V, 33 Hz reluctance motor is operating under rated load co Calculate the poles number…

A: Given: Tsh=143 NmPsh=15 kWf=33 HzV=400 V

Q: The power input to a 500V, 50Hz, 6 pole, 3 squirrel cage induction motor running at 975 RPM is…

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Q: 200 +21. If maximum torque of an induction motor is kg-m at a slip of 12%, the torque at 6% slip…

A: Given: The torque is 200 kg-m The maximum torque slip is sm=12% The objective is to determine torque…

Q: A shunt motor delivers 450 A at 230 V and the resistance of the shunt field and armature are 50 Ω…

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Q: A 400 V DC series motor develops shaft torque of 200 Nm at 80 percent efficiency while running at…

A: Given, A DC series motor has,  Voltage, V = 400 V Shaft torque, T = 200 Nm Efficiency, η=80 %=0.8…

Q: 8. A dc series motor develops a torque of 20 Nm at 3 A of load current. If the current is increased…

A: Given; DC series motor with T1=20 NmI1=3 AI2=6 A

Q: 7. A DC motor produces 1500 W of power at a speed of 1600 rpm. What value below is most near the…

A: The solution is given below

Q: "In a process plant,a DC motor is operating at its rated load and 1800 rpm. If its speed regulation…

A: Rated speed is given, Nfl=1800 rpm Voltage regulation is given,  VR=5.8%=0.058

Q: A 250 V DC Shunt motor takes 4 A when running unloaded.Its armature and field resistances are 0.3 0…

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Q: A dc motor has a back emf of 110 V and an armature current of 90 A when running at 1500 rpm. Find…

A: Given: Back emf = 110V Armature Current = 90A speed = 1500rpm. The torque can be calculated by using…

Q: Iron loss of DC motor is constant with the load. Select one: O True O False

A: Iron loss depends on voltage.  As voltage is constant iron loss is constant.

Q: It's a Physics question about mechanical engineering. A shunt motor has a speed of 900 rpm when it…

A: Given- Speed (N)-900rpm Voltage (V)=120V Output power Pout=12 HP Losses=1048W 1HP=746W

Q: A separately excited dc motor has the following nameplate data: 100 hp, 440 V, 2000 rpm. (a)…

A: This is a basic question based on seperately excited dc motor and the rated torque is asked from us.…

Q: A DC motor with a shunt field winding has the following characteristics: Vr = 96.0 V R, = 1.50 2 K=…

A: Given: A DC motor with shunt field winding have VT=96 VRA=1.50 ΩK=0.352 mT=18 Nm

Q: Determine the torque developed by a 270 V d.c. motor having an armature resistance of 330 mQ and…

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Q: A 250V, DC series motor has total resistance of 0.8 Q. Its full load current and speed are 10 A and…

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Q: A series motor develops 164 lb-ft torque when the current is 94A. If the load increases the current…

A: Given,T=164 lb-ftIa=94 ALoad increases the current 50%Flux increase of 20%T'=?

Q: For a DC motor the out put power P.out=300 W, the applied torque is 10 N.m, the :motor speed N in…

A: Given: In a DC motor, Output power, Pout=300 W Torque, τ=10 Nm

Q: 8. At constant field current the DC shunt motor absorbs 20 A and the developed torque equi 55N.m.…

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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.