The following readings are obtained when doing a Break test on a d. c. shunt motor: - Spring balance reading:- Tight Side = 30.5 kg Slake Side 5.6 kg Diameter of drum = 0.3 m Speed of motor 950 rpm Applied voltage 200 V Line current 18 A. Calculate:- 1. Motor Horse Power 2. Input power 3. Efficiency

Q: A long compound DC generator feeding a load of current 100 A, at a voltage of 230 V. Calculate the…

A: Given: Current, IL=100A, Resistance, Ra=0.04ΩRsh=115ΩRse=0.01Ω Voltage, V=230V

Q: EA5 kW, 200 V dc shunt motor has armature resistance of 1 ohm and shunt field resistance of 100 ohm.…

A: According to the question we have to find the value of the total copper loss.

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Q: A shunt generator delivers 450A at 230V and the armature resistance is 0.03 ohms. Calculate the…

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Q: While discussing electric motors: Technician A says that when there is high CEMF, there will be high…

A: Given, While discussing electric motors: Technician A says that when there is high CEMF, there will…

Q: A mechanical load of 0.5n moved by a 12 v linear motor with movable member of 0.2 meter long moving…

A: i) For the steady-state condition, the force on the mechanical load should be balanced. The force…

Q: DC motor's magnetic field gets stronger with an increase in mechanical load?

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Q: Which of the following is used for very heavy loads? 1. Permanent magnet motor 2. AC servomotor 3.…

A: We need to discuss about the these motor based on heavy load.

Q: SHow do you reverse the direction of rotation of a d.c. shunt motor?

A: In the given questions we need to discuss about How to reverse the direction of rotation of a d.c.…

Q: A100 Volt dc series motors run at 400 rpm when taking a current of 55 Amp. Armature resistance is…

A:

Q: A long compound DC generator feeding a load of current 100 A, at a voltage of 230 V. Calculate the…

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Q: Q3: A universal fractional horsepower series motor has a resistance of 30 2 and a total inductance…

A: Given data: Resistance:30 ohm Total inductance: 0.5H DC voltage: 250V current: 0.8A r.p.m : 2000

Q: • A 120-V series motor runs at 2000 rpm at full load and takes a current of 12 A. The…

A: Given:Voltage V=120 VFull load current I=12 AArmature resistance Ra=0.3 ΩSeries field resistance…

Q: A 250 V d.c. shunt motor draws 4 ampere current from mains at no load and rotates at 700 r.p.m. Find…

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.