Differentiate the two types of rotor used in AC Generator

Q: Q2. Suggest a suitable method to raise the speed of a de shunt motor 1 Add file

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Q: utput power in induction motor is a. rotor output - friction and windage loss. b. rotor output…

A: In induction motor, the input is applied to the stator and this input flows to the rotor input…

Q: Compare between squirrel cage rotor and solid iron rotor

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Q: When generator is being driven at 1200 rpm, the generated emf is 230V. What is the generated emf if…

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Q: Rotor eccentricity can be caused by A. high motor loads. B. excessive voltage. C. poor motor…

A: A rotor eccentricity is a condition of unequal air gap that exists between the stator and the rotor.…

Q: The intermediate between mechanical energy and electrical energy in electrical machines is... a) A…

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Q: i. What are different types of rotors used in an alternator?

A: There  are mainly two types of rotors used in alternator.

Q: DIFFERENTIATE DC GENERATOR OVER AC GENERATOR ACCORDING TO ITS CONSTRUCTION.

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Q: purpose of brushes in a dc machine is__________. to change ac to dc signal to remove the losses in…

A: brushes in DC machine is placed between rorating commutator and external circuit. We will consider…

Q: DC compound machine; a) Explain how it works as an engine. b) Explain how it works as a generator.…

A: As there are several questions and we are asked to solve one question at a time. So please mention…

Q: Which is called the rotor of D.C. machine? Select one: O a. Brushes O b. Armature O C. Field Shoes O…

A: There are different electrical machines, namely DC and AC machines. Both the type of machines have a…

Q: introduction an explanation about voltage regulation of an alternator

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Q: An AC generator has a static _______ and a rotating ________. A. Field, Armature B. Armature, Field…

A: Ine DC generator the field is static and it will be supplied by permanent magnets or field poles but…

Q: When a generator is being driven at 1,200 rpm, the generated emf is 125 volts. Determine the…

A: According to the question we have to find the value of generated emf if flux decrease by 10 percent.

Q: How can i Estimate the maximum torque of the motor three phase

A: We can estimate the maximum torque by the solving the slip at maximum torque whose approximate value…

Q: The ac armature winding of an alternator isA. Always Star connected. B. Always delta connected

A: The solution is provided in the following section:

Q: when a generator is being driven at 1200rpm, the generated emf is 230V. What is the generated emf if…

A: Given,  Speed of the generator (N) = 1200rpm Generated emf (E1) = 230V Let the initial field flux be…

Q: A 220V, four pole, wave wound DC series motor has 1000 conductors on its armature. It has armature…

A: DC machines (Generator/ Motor) are the important parts of electrical drives. These machines are used…

Q: The terminal voltage of an alternator changes with the increase in load due to voltage drop on…

A: Given that terminal voltage in a alternator  change with respect to.load  with respect to voltage…

Q: 17. The energy that's lost in a DC motor is rather small. Most of the energy is lost as A. windage…

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Q: 1.) Compare AC Motor and DC Motor. 2.) Define the parts and functions of AC Motor.

A: S.NO. AC MOTOR DC MOTOR 1. This is a motor which is managed by alternating current (AC). It is the…

Q: 5.18. A small DC machine has an armature resistance of 4 ohms. Under no-load conditions when…

A: Given data, In first case, Armature resistance Ra=4 Ω Terminal voltage, V = 28 V Speed N1=700 rpm At…

Q: A two-pole DC generator has an armature containing a total of 60 conductors connected in two…

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Q: A triplex wave-wound armature is used in a 6-pole DC machine. The number of coils is 111 each of…

A: As per our company guidelines, we are supposed to answer only the first 3 sub-parts. Kindly repost…

Q: A 6-Pole generator operates at 1,200 rpm. a) What frequency does it generate? b) At what speed must…

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Q: Explain any one type of DC generator with neat diagram

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Q: 1- In compound generator, there are one sets of field winding on each pole. 2- Generators convert…

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: C compound machine; b) Explain how it works as a generator.(in detail

A: DC generators are not as common as they used  to be, because direct current, when required, is…

Q: WHAT ARE THE TWO TYPES OF AN ALTERNATOR WITH REGARDS TO THE CONSTRUCTIONS AND ITS APPLICATION

A: The solution is given below

Q: Rotor is held to step position in a stepper motor due to Stator and rotor flux locking Rotor flux…

A: Rotor is held to step position in a stepper motor due to ?

Q: Explain the energy changes involved in the generation of electrical energy from diesel generator.

A: Diesel generator: it is a device which generates electrical energy  from chemical energy  by the use…

Q: The load resistance referred to stator is____ for the induction motor with slip 1% and rotor…

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Q: The voltage induced by a 6-pole DC generator running at 600 [RPM] with 100 slots on the armature and…

A: Given,  A DC generator has,  Number of poles,  p = 6  Speed of rotor,  N = 600 rpm  Flux per pole =…

Q: A lap wound DC machine has 400 conductors and 8 poles. The voltage induced per conductor is 2V. The…

A: Given: Lap wound DC machine has 400 conductors and 8 poles. So, Z=400P=8A=P=8 Voltage induced per…

Q: Explain why direct current shunt generator generates voltage.

A: A DC generator is a rotating machine which converts an mechanical energy into electrical energy. The…

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…

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Q: Left hand rule may be applied to an AC generator to find out: Select one: O a. direction of rotor…

A: Left hand Rule may be applied to an AC generator to find out the Direction of magnetic field,…

Q: Explain briefly the AC, DC and Universal motors

A: AC Motors: In an AC motor, there is a hoop of electromagnet arranged across the outer side (forming…

Q: A separately excited dc generator generates 230 V when driven at 1200 rpm of the field flux is…

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Q: 1. A 220-V three-phase six-pole 50-Hz induction motor is running at a slip of 3.5 percent. Find: (a)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: four-pole, wave-wound generator has 220 coils of 10 turns each. The resistance of each turn is 0.02…

A: In this question we will find armature winding resistance....

Q: The type of rotor is identified by a code letter on the ____________________ of a motor.

A: NEMA- The National electrical manufacturer’s association sets the standard for designing of the…

Q: Only moving part in a stepper motor is a. Rotor b. Stator c. Brushes d. Commutator

A: Stepper Motor:- A stepper motor is an electric motor in which the shaft of the motor rotates by…

Q: DC compound machine; c) Explain the starting of the engine.How does it give way to the engine

A: DC Compound machine : The DC machine which consists of both series & shunt field winding is…

Q: The power factor of an alternator depends on Load а. b. Speed of rotor C. Core losses d. Armature…

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Q: List any four disadvantages of vertical axis wind turbine.

A: The disadvantages of vertical axis wind turbines are: The efficiency of these types of turbines is…

Q: What is the relation between speed of prime mover and number of poles of an alternator?

A: The speed of the prime mover is directly proportional to the frequency of the system and inversely…

Q: Other than the two main parts of rotating machines.the rotor and stator,enumerate other parts.

A: There are two types of DC machines, the d.c generator, and the d.c motor. The d.c generator converts…

Q: A series generator has an armature resistance of 0.25 Ω and field resistance of 0.15 Ω. The…

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Q: A 4 pole induction machine is working as an induction generator. The generator supply frequency is…

A: Given an induction machine working as induction generator having, Total number of pole, P = 4…

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.