A 15 kW, 400 V, 950 RPM , 3 phase, 50 Hz, 6 pole Cage motor with 400 V applied takes 6 times full load current at standstill and develops 1.8 times the full load running torque. The full load current is 32 A. What voltage must be applied to produce full load torque at starting?

Q: Electromechanical energy conversion 5HP on the plate of the DC shunt motor. It says 200 V. The…

A: Motor output Motor efficiency Supply voltage No load speed No load line current starting line…

Q: A 380 V, 60 Hz, Star connected, 870 r.p.m., Eight poles, Three-Phase Induction Motor has the…

A: A 3 phase induction motor, star connected  Operate at 870rpm  Line voltage 380V 60Hz, 8 pole  Per…

Q: A 480-V, 100-kW, 50-Hz, four-pole, Y-connected synchronous motor has a rated power factor of 0.85…

A: It is given that:

Q: A 220 V, 7 A, 1100 rpm DC shunt motor has armature and field resistance of 1.75 02 and 250 n…

A:

Q: A shunt motor has a nameplate rating of 140 hp, 500 V, 205 A, 1700 rpm. The shunt field circuit…

A:

Q: A 460-V, 10 hp, 60 Hz , four-pole, Y- connected, induction motor has the following parameters (R1 =…

A: NOTE- As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: Q4 250V Series connected dc motor has a total series resistance Ra and Rs of 0.177 ohm (177 m ohm)…

A: Given Data:A DC series motor with,Total series resistance Number of turns Armature current Torque…

Q: A 241-V shunt motor has an armature resistance of 0.4 ohm and a field resistance of 100 ohm. At…

A:

Q: The armature resistance, 0.15 ohm, shunt field resistance, 220 ohms and series field resistance,…

A: We will take ratio of back emf  under full and noload to find ratio of flux in no load and full…

Q: A single-phase, , 240 V, 60 Hz, 4-pole, induction motor is running at rated voltage and a rotor…

A: According to the question we have to find the value of air gap power in the motor.

Q: A 240-V, 900 rpm DC series motor takes 25 A at full load. The armature resistance is 0.20 and the…

A: To solve this problem, we'll use the given data and the fundamental principles of DC motor…

Q: A 50 HP, 440 V, 3 Phase, 60 Hz, 6 Pole squirrel cage induction motor is operating at full load and…

A: Given data, Rating of motor P0=50 Hp = 50×746=37300 W Frequency f = 60 Hz Number of poles P = 6 Slip…

Q: A10 Kw, 400 V, 3- Phase induction motor has full load efficiency of 0.87 and power factor 0.85. At…

A: The given details are:

Q: A 240-V, 900 rpm DC series motor takes 25 A at full load. The armature resistance is 0.2 Q and the…

A:

Q: A single-phase, , 240 V, 60 Hz, 4-pole, induction motor is running at rated voltage and a rotor…

A: Choose the correct option What's air gap power?  If rated voltage 240V 60Hz , 6Pole , 1710rpm.…

Q: 2. A SEDC motor has an armature resistance of 1.15 ohm and an armature voltage constant kv=0.78…

A: Given Armature resistance Ra =1.15 ohm Armature voltage constant KV =0.78 V/rad/s Rms voltage source…

Q: A 308-V, 30-hp, 8-pole, 50 Hz, A-connected induction motor has full-load slip of 2 %. What is the…

A: Output power PO=30 hp. Supply voltage V = 308 V. Number of poles P = 8. Frequency f = 50 Hz. Slip s…

Q: A 250V dc short-shunt motor takes a current of 5A. The shunt, armature, and series field resistances…

A: The question is about dc short shunt motor.

Q: A 205 -V shunt motor has an armature resistance of 0.3 ohm and a field resistance of 100 ohm. At…

A: In the circuit, Terminal voltage V= 205V Armature resistance Ra= 0.3 field resistance= 100 ohm No…

Q: I need answers for V, Vi and Vii

A: Here the concepts related to an induction motor is discussed. Here last 3 sub parts are asked it…

Q: A 4-pole, 50 Hz, 3-Phase induction motor has rotor resistance of 0.20 02 per phase and a maximum…

A:

Q: On full load, a 300 V series motor takes 90A and runs at 15 rev/s. The armature resistance is 0.1…

A:

Q: 5. What is the difference between Self Excited and Separately Exited DC motor? 6. We know there are…

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Q: A 250 V dc shunt motor takes a current of 30A on a certain load. R= 12 and Rh= 125 Q. Find the…

A: Given: A DC shunt motor has, Load voltage, VL=250 V Load current, IL=30 A Armature resistance, Ra=1…

Q: A 250 V, 37 KW, dc shunt motor has to expert a maximum torque of 150% of full load torque during the…

A:

Q: maximum 2. An 8-pole, 50 Hz, 3-phase induction motor has a full-load slip of 2-5% and full-load…

A: NOTE: AS Per Bartleby guidelines for a multiple Questions ,i supposed to do only first question…

Q: 8.A. One characteristic of a typical universal motor is that it A. is usually designed for low-speed…

A: Universal motor is a special motor designed to operate on AC as well as DC supply.   Centrifugal…

Q: 4. A d.c. series motor is controlled by a DC-DC drive. Drive parameters are as follows: (Ra + Rf) =…

A: Given that a dc series motor is supplied by 110V dc source through a dc-dc drive. a) Given armature…

Q: A 180V DC shunt motor drives a constant torque load at speed of 1600 rev/min the armature and field…

A: Given , V=180V N = 1600 RPM Ra= 2 ohm Rfield= 100 ohm Iline= 8.7A Now ,Field current reduces by 100%…

Q: In the series motor, the armature resistance is 0.1Ohm and the field resistance is 0.15Ohm and it is…

A: Referring to the question, the given data are:

Q: 4. A 15 HP, 440 volt Compound Self excited DC Motor has a shunt field resistance of 293 ohms and…

A:

Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.