The control circuit is connected to which lines for a three-phase motor starter?

Q: What special tools, not ordinarily carried by an electrician, are required to align a directly…

A: The special tools are,

Q: What is the rated full-load current of a ¾-horsepower, 208-volt single-phase motor

A: The solution is given below

Q: Draw the wiring diagram of a three phase direct-on-line motor needed to be used to start and stop a…

A: In direct on line, Motor is directly connected to 3 phase supply. In direct on line, Full line…

Q: What size conductor would be required to supply three motors connected to a 440- volt, 3-phase…

A: Conductor: In this material, current can easily flow. This material has free electrons in the…

Q: neutral? What are the minimum allowable ampacities of the phase conductors and the neutral conductor…

A: Neutral conductor is the intermediate conductor of the three phase wire system it is usually…

Q: A 5 horsepower, single phase AC motor is connected to a 120 volt line. What will be the full load…

A: The solution is given below

Q: Diagram

A:

Q: When using a coil that is not designed for continuous duty, what may happen if a resistor is not…

A: A coil that is not designed for continuous duty, the coil is energized for a short time. This short…

Q: A 10 hp single phase motor is connected to 240 volts. The motor nameplate indicates a NEMA code B, a…

A: Given values are -

Q: Make a Wiring Diagram of Two – Station Start Stop Motor Control.

A: Start Stop Motor Control- In the simplest form, it is a circuit designed to supply power to, and…

Q: what wire size is needed on a one 20 amp, 120-volt water pump circuit?

A: Cable size for to carry 20 amp, 120v

Q: Differentiate Single-Phase Motor Starter to the Three-Phase Motor Starter.

A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines…

Q: Does the Indoor Fan Motor stop when the control fuses faulty?

A: In this question we will see about control fuse importance...

Q: Draw the simple Motor Start/Stop Control circuit we have been working with in class. Be sure to…

A:

Q: () Discuss the cascade control scheme for a heat exchanger system with a neat diagram. (i) List down…

A:

Q: What does affect to the system if the control fuse faulty (blown)?

A: The explanation is as follows.

Q: function of three point starter?

A: 3 Point Starter:- The primary purpose of a 3 Point Starter is to start and maintain the speed of a…

Q: 10hp single-phase motor is connected to 240 volts. the motor nameplate indicates a NEMA Code B, a…

A: Refer to the NEC section (430.22 (A)), it suggest that the conductor connected to single phase motor…

Q: 5. What is the purpose of a starter?

A: A glow switch starter, sometimes known as a glowbottle starter, is a form of fluorescent light…

Q: The contactor coil is connected to which line of a three - phase contacto?

A: Given: The contactor coil is being connected to which line of a three - phase contactor is given…

Q: 2. Imagine that you want to troubleshoot the operation of a series of relays in a control circuit.…

A: A ladder diagram represents relay logic circuits .

Q: Make a labeled circuit for pre-engaged type starter

A: Pre-engaged type starter - The pre-engaged starter motor is employed for high-compression engines…

Q: Large motor should be connected directly across the line on start up

A: To explain that whether large motor should be connected directly across the line on start up.

Q: difference betwwen fuse and circuit breaker ?

A: Fuse : A fuse can be defined as an electrical safety device which protects an electrical circuit…

Q: how is the size of the overload heaters selected for a particular installation?

A: The size of the overload heaters are selected for a particular installation is doing in mainly two…

Q: How

A: Solution  How does a Direct On Line Motor Starter work?

Q: A technician reads 24 Volts to a relay coil that is rated 24V, 120 Volts to the input terminal of…

A:

Q: 1. What size conductor would be required to supply

A: Queston    What size conductor would be required to supply three motors connected to a 440-volt,…

Q: A 25-HP, continuous-duty, three-phase squirrel-cage induction motor is connected to a 240-volt line.…

A: according to question we have to find the value of size conductors should be used.

Q: Explain the Wiring Diagram of Direct On Line Starter based on your understanding in a minimum of 100…

A: Direct online starter is used to start a three phase induction motor In this method starter is used…

Q: What is electrical earthing ans its type?

A: Electrical Earthing: It is the phenomenon of discharging the electrical energy immediately into the…

Q: Manual Motor Starters: Manual motor starters are available for motors up to 10 hp, 3 phase, 600…

A:

Q: Can the Manual Motor Starter be used alone or only with a contactor?

A: Manual motor starter is used to switch motors ON/OFF manually and mainly provide electromechanical…

Q: What causes the overload of a starter to open and disable the power circuit?

A: The various causes by which the overload of a starter to open and disable the power circuit is as…

Q: Can I use the Manual Motor Starter on a single phase motor? Why?

A: MANUAL MOTOR STARTER Manual motor starters are devices that use manual or automatic switches to…

Q: what safety feature does the combination starter provide that individual motor starting assemblies…

A: Solution- The safety feature is the primary requirement of any circuit or any device per their…

Q: A 30- hp squirrel cage induction motor is connected to a 240-volt three phase feeder. The motor is…

A: First, determine the full load current of the motor considering the service factor 1.10. Therefore,…

Q: Does the Indoor Fan Motor stop when the LPC faulty?

A: Yes, the indoor Fan Motor stop when the LPC faulty.

Q: 4. What are the minimum allowable ampacities of the phase conductors and the neutral conductor that…

A: Solution- It is a maximum current , if a conductor can bear continuously current without increasing…

Q: In developing line or wiring diagrams in which lines should they overload relays replaced for three…

A: In developing line or wiring diagrams, the overload relays must be replaced in all three lines of…

Q: what type of motor enclosure is recommended for an installation requiring safe operation around an…

A: The NEMA has standardized many enclosures that are used for installation for different requirements…

Q: 11. A 150-horsepower motor is to be installed on a 480-volt three-phase line. What is the minimum…

A: Since the NEMA starter size chart is not provided, the solution involving the IEC starter (whose…

Q: The contactor coil is connected to which line of a three-phase contactor?

A: When the relay is used to handle large power through its contact. It is then designated the name of…

Q: Why is a disconnect fuse switch or circuit breaker installed with a motor starter ?

A: Fuse separate switches and circuit breakers are both planned to open a circuit rapidly in case of a…

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.