A 200V shunt motor drives a 200 Nm torque load when running at 1100 rpm. The armature and shunt field resistance are 0.007Ώ and 45Ώ.Calculate the value of the armature current at braking, dynamic braking resistor that will be capable operating twice that of actual torque at 1000rpm during braking. The current drawn by the motor is 342A.

Q: A 120 V, 100 A, 1800 r/min series motor has a field winding of 50 turns per pole. The resistance of…

A: Solution:   Torque (T) = K * Φ * Ia, where K is a constant, Φ is the magnetic flux, and Ia is the…

Q: A separately excited DC motor with supply voltage of 420 V, armature resistance of 0.5 n and K =1.8…

A: A DC motor is a type of motor which converts DC Electrical energy into mechanical energy. Like every…

Q: A 400 V series motor has a field resistance of 0.02 ohm and an armature resistance of 0.1 ohm. The…

A: Given : A 400 V series motor field resistance = 0.02 ohm and an armature resistance = 0.1 ohm. The…

Q: A 6 pole, 250V series motor is wave connected. There are 240 slots and cach slot has 4 condoctors.…

A:

Q: A 140 V, DC separately excited motor drives a constant-torque load at 1000 rpm speed. The armature…

A: hi there, as per the guidelines, we answer first 3 sub parts of a query, please post Q4 as a…

Q: the forward torque will be equal to the backward torque at slip of two one none of the mentioned O…

A: In this question,  Choose the correct options What is slip if forward torque and backward torque are…

Q: Continuous 157 0.4686 powergui -5.828 3.171 -0.1377 Tm 0.006359 A 0.1314 m B-

A: Principle of operation of  induction motor:  When a 3∅ supply is applied to stator, it produce R.M.F…

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

A:

Q: 3.The armature of a 4 pole DC motor carries 314 conductors which are connected. for an armature…

A: We are authorized to answer the first question since the exact one wasn’t specified. Please submit a…

Q: What is the increase in the torque expressed as percentage of initial torque, if ?current drawn by…

A: For Dc series motor , torque is directly proportional to square of current. i.e, T~I^2

Q: (U.E.I., 0.2) 9. A shunt generator on test is separately excited and driven at 1000 rev/min. The…

A:

Q: -. Calculate the speed of the motor when it draws 25 A rom the source.

A:

Q: Explain different modes of operation of a 3 Ø Induction Motor with reference to the value of slip…

A: The different modes of operation of a 3 Ø Induction Motor with reference to the values of slip are:…

Q: A 55 hp, 440 V, 400 rpm DC shunt motor draws 107 A when operating at rated conditions. The motor has…

A: In this question,   We need to choose the correct options If A 55 hp, 440 V, 400 rpm DC shunt motor…

Q: A 50Hp, 250v shunt motor moves a load that demands constant torque regardless of speed, the armature…

A:

Q: 2300 V 428 hp 60 Hz 8-pole synchronous motor has an efficiency of 85 percent Under this condition,…

A:

Q: QI. A 200 V de shunt motor has R.- 12 and Ra- 200 2. When running on No-load the current taken is SA…

A: Given data: Ra=1 Ω Rsh=200 ΩN1=1000 rpm

Q: 15 Which of the following statements IS NOT CORRECT ? * O the starting current of the induction…

A: We need select in correct option for given statement .

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

A:

Q: Problem 1. a 240-volt series motor has an armature resistance of 0.42 ohm and a series-field…

A: Given DC series motor, V=240 V Armature resistance =Ra=0.42 Ω Field resistance =Rse=0.18 Ω For DC…

Q: to control on the DC motor torque, you have to control on of the motor speed O field current inertia…

A: In this question We need to choose the correct option We know  Torque = power/w Where w= 2πN/60

Q: Please answer the question by showing step by step and explaining each step with details, please?…

A:

Q: A belt-driven DC shunt generator running at 300 RPM delivers 100 kW to a 200 V DC grid. It continues…

A: Solution !!

Q: Don't use ai to answer I will report your answer Solve it Asap with explanation and calculation

A: Step 1: Step 2: Step 3: Step 4:

Q: The following constants are for a(1/4) - hp 60-Hz 115-V four-pole capacitor-start motor: r1 =…

A:

Q: A 200V shunt motor drives a 200 Nm torque load when running at 1100 rpm. The armature and shunt…

A: Voltage V = 200 V Line current I =342 A  Armature resistance Ra=0.007 Ω Shunt field resistance Rsh=…

Q: A 110 V shunt motor has a field resistance of 55 ohms and armature resistance of 0.1 ohm. The motor…

A:

Q: A belt-driven DC shunt generator running at 300 RPM delivers 100 kW to a 200 V DC grid. It continues…

A: In this question,  We need to calculate the speed of the motor if generator act as motor.  For dc…

Q: In a synchronous motor, a decrease in the torque angle a results in: O A. No change in the induced…

A:

Q: The speed of dc series motor at no load is  1. Zero 2. Infinity 3. Approximately 3000 rpm 4.…

A: For a dc series motor Back emf, E=V-IaRa+Rse And  E=kaϕseωm      ϕse∝Ia So,…

Q: Vellagy and fregueney of 240% and starting torfue of 170% of full load torgue. Fiadi The speed at…

A:

Q: A 230 V series motor running at 960 rpm is taking 40 A and working with unsaturated field. The total…

A: We need to find out speed at the given torque for given motor .

Q: A motor will undergo three major conditions throughout its operation. State and explain what takes…

A: Modes of motor operation  Motoring ( Reverse and forward direction) Breaking ( Reverse and forward…

Q: 2. A series motor develops 593 lb-ft of torque when the current is 94 A. if the load increases the…

A:

Q: A 240 V ,6.28KW, star connected Induction motor with speed of 100 rps.Calculate the shaft torque

A:

Q: 9. A shunt generator on test is separately excited and driven at 1000 rev/min. The open-circuit test…

A: The load characteristic for any generator is plotted between terminal voltage and field current, for…

Q: A 6 pole, 50 Hz, 3 phase, star connected motor has a resistance of 0.016 ohms and a fixed time…

A:

Q: A 200V shunt motor drives a 200 Nm torque load when running at 1400 rpm. The armature and shunt…

A: According to the question we need to calculate the value of the dynamic braking resistor.

Q: (U.E.I, O.2) 9. A shunt generator on test is separately excited and driven at 1000 revmin. The…

A: Shunt Generator; Driven at 1000 rev/min. Field current(A) 0 0.157 0.477 0.633 0.805 1.0 1.29…

Q: Please help! I need a single phase agitator motor (0.24KW) - 240Volt to mix 500L of water and to run…

A: Single Phase Motor:  A single-phase motor is a rotating mechanism powered by electricity that can…

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.