13. What is meant by the low or poor starting economy of a primary resistor starter?
Q: What is a disadvantage of starting with autotransformer coils rather than with resistors?
A: The disadvantage of using a resistor is it reduces the power factor
Q: What are the advantages and disadvantages of a Wye-Delta Motor Starter?
A: To reduce the starting current of induction motor which is 4-5 times than rated, different starting…
Q: Manufacturing a motor for electric scooter What is the level of detail/feature size of…
A: It is asked the level of detail/feature size of manufacturing a motor for electric scooter.
Q: a. it is the force exerted by the motor to perform a task b. it is a type of motor which is…
A: A motor is a device used for converting electrical to mechanical energy, they are three types of…
Q: Explain the working of three point starter for starting d.c. shunt motor and state its…
A: Three point starter- A three-point starter is basically used for starting and maintaining the speed…
Q: Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC…
A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…
Q: Provide a concise explanation in no more than two(2) sentences as to why the series wound DC motor…
A: Yes, a dc series motor has higher starting torque.
Q: What is three point starter ? What is four point starter? What is the nessecity of starter...!
A: Three point starter : In the three-point starter, the NVC is located in series with the sector…
Q: Manufacturing A Motor For Electric Scooter What is the process of surface finish after…
A: Surface finishing refers to a range of industrial methods that improve the completed product's…
Q: Identify the DC motor used for Elevator. With neat sketch explain its working. List its advantages…
A: The DC motor used for the elevator is a Cumulative compound motor, as during the starting high…
Q: A 5-hp 230-volt shunt motor takes 18 amp when operating at full-load. The shunt filed resistance is…
A: In this question we need to find the value of the starter resistor if the armature current is…
Q: I want questions from 2 to 10 to be answered. Question 2 - 10. Thats (2 through 10)
A: As we are authorised to do 3 subparts at a time so i am answering first 3 subparts. Please mentioned…
Q: How can you determine the current that a direct current motor will draw at start-up
A: Above question is based on DC motor, the major classification of DC motor are Series motor Shunt…
Q: 3. What are the advantages and disadvantages of star delta starter? Machine A.C
A:
Q: When can full-voltage starting be used?
A:
Q: What parameters need to be considered while choosing a motor for an electric vehicle?
A: Electric vehicle: This vehicle work on electricity instead of diesel or petrol. Electricity is…
Q: Discuss the various methods of starting Three Phase Motor and where each metho would be appropriate.…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC…
A:
Q: What is the necessity of 3point starter? What is starter ?
A: STARTER: A device which control the use of electrical power to the equipment. i.e, They can stop…
Q: What is the full-load current of a 500-volt, DC, 20-horsepower motor?
A: DC Motor: V=500V P=20HP
Q: Explain, in details, why it is necessary to use starting resistance?
A: We know that at the time of starting motor back emf is zero. Due to this motor draw heavy current…
Q: what happen to the dc if it runs without any starter?explain in details with diagram.
A: During the startup of the DC motor, there is very high current and torque developed in the motor and…
Q: Explain with the diagram the soft starting of induction motor to start from non zero speed to rated…
A: When an electric motor starts up, it consumes a large quantity of energy. This fast surge of power…
Q: CRPET 2amEiNee 4 - Explain, resistance ? S - Why it without load 6 - Which is be wused in answer .…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: equirement of a DC Motor to be selected as a drive motor for Electric Traction.
A: The fallowing are the requirements that is to be fulfilled by a dc motor to be selected as a drive…
Q: 4. Explain the need, salient features and working with the help of a neat circuit diagram showing…
A: as per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: B.2. Discuss the advantages of following ac motor starting methods (consider Starting torque, the…
A:
Q: Answer (3) questions, using English language biny G1. Use the information given below in the pame…
A:
Q: b) Determine the contactor and overload rating for DOL starter of the 93 kW three- phase squirrel…
A: As per our policy, I can solve only one question at a time. Given, P=93 kWV=415 Vf=50 HzN=1450…
Q: What precautions concerning a - the field circuit. b-The armature current must be taken when…
A: During the operation of DC shunt motor:
Q: Use the information given below in the name plate of a 3 phase induction mtor to calculate: Motor…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Explain the construction and working of electrical linear motor with schematic diagram. Also explain…
A: A linear motor is an electric type of motor that has its stator and rotor "unrolled" thus instead of…
Q: Explain, in details, why it is necessary to use starting
A: The voltage equation of DC motors is given as: V = EB + IARA Here, EB is the back EMF V is the…
Q: Write a ladder program for two-motor control program, so that when the ignition switch is closed,…
A:
Q: Identify the DC motor that can be used in Electric Traction
A: DC MOTORMotor work on side of excitation which is that the side of excitation electrical when…
Q: What should be installed to power the DC water pump, from [stream-turbine-motor-________- water…
A: It is asked to suggest an idea what should be installed to power the DC water pump.
Q: When started by means of an autotransformer with 50% tapping, supply current at start of an…
A: Given, When started by means of an auto-transformer with 50% tapping, supply current at start of an…
Q: Identify the DC motor that can be used in Electric Traction. Also, explain the requirement of a DC…
A: dc motor is usually used for propulsion of a locomotive. the fallowing is the type of dc motor used…
Q: 4. How do you adjust the slope of the percentage differential relay?
A: PERCENTAGE DIFFERENTIAL RELAY: The percentage differential relay is a relay that operates on the…
Q: overload heater element
A: If an overload heater element is not installed in a two-pole manual starter then the Motor will not…
Q: Q9. Write the Specifications of dc-motor which is used in the lab? Q10. Write the Specifications of…
A: Specification of DC motor Voltage V = 220 v Output Power P = 3 hp Type of motor = Shunt Field…
Q: By drawing a general control block diagram for an electric motor, Explain the basics of motor…
A: General control block diagram for an electric motor: This is a simple ladder diagram with all the…
Q: resistance of the 7.5 kW, 220 V that the current will not exceed 2 times the motor full-load value.…
A:
Q: One reason for the use of a reduced voltage starter would be to reduce the high starting current…
A: There are many ways by which we can reduce the high starting currents in motor
Q: Differences between VFD and Soft Starter,include their applications and when are they used
A: To differentiate between VFD and Soft starter
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- What type of starter is used to start the three phase Squirrel Cage induction motor? and explain the starter with neat diagram how it is used to start the motor?List 3 hazards when constructing (working) with a homemade D.C motor and how it can be managed?Q18 Complete the answer : The DC................... motor is start by using the two point starter.
- Draw the circuit diagram for the squirrel cage motor and name all the components too.Which of the following applies to an autotransformer starter with a five-pole starting contactor: open transition or closed transition? Locate in Figure 273.Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC and Computations What is the rated full-load current of a ¾-horsepower, 208-volt single-phase motor
- Differences between VFD and Soft Starter,include their applications and when are they used.What type of starter is used to start the three phase Squirrel Cage induction motor? and explain the starter with neat diagram how it is used to start the motor? Note: Please do not handwritten.a. it is the force exerted by the motor to perform a task b. it is a type of motor which is dominantly the choice for different applications as far as speed and control is concerned. c. it is a mounting style wherein the AC motor is mounted using a rugged flange that carries its weight and it is commonly attached to the gearbox.