answersLogoWhite

0

A soft start is a starter that bring a motor from the starting point of a slow speed in to a multiple speed that can be programmed in the starter

Imagine you have a big plant in your factory, the voltage will go down/up when the plant start/stop, cause the sharp start/stop

The soft starter is controlling AC motor in soft start/stop to eliminate such problems.

Reference: http://www.softstarter.org

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Engineering

What device may be wired into the starting circuit of a motor to improve the starting torque?

I assume a 3 phase, AC induction motor. A star delta starter or a soft starter can be used. A soft starter is better compared to a star delta starter, but it is more expensive.


Which is better inverter or soft starter?

An inverter is just a device to invert one form of electrical power supplied to its input into another form of electrical power as its output. A soft starter may be included into an inverter design, its function is just to provide temporary power to the inverter until it gets started. After that the soft starter is disabled, usually by a diode feedback link.


How does a soft starter limit starting current?

A soft starter limits starting current by gradually ramping up the voltage supplied to the motor during startup, which in turn controls the acceleration of the motor. This gradual increase reduces the inrush current that typically occurs when a motor starts, minimizing mechanical stress and electrical spikes. The soft starter achieves this through solid-state devices like thyristors, which allow for precise control of the voltage and current. This not only protects the motor and connected equipment but also enhances the overall efficiency of the startup process.


What is the most suitable method of starting a 10hp motor with reduced inrush starting current?

The most suitable method for starting a 10hp motor with reduced inrush starting current is using a soft starter. A soft starter gradually increases the voltage supplied to the motor, allowing it to ramp up to full speed smoothly, thereby minimizing the initial surge of current. This method helps reduce mechanical stress on the motor and connected equipment, improving reliability and longevity. Additionally, it can enhance energy efficiency during startup.


In 3 pH Delta motor connection the upstream ACB is tripping due to ground fault protection while motor starts with soft starter why?

Check the earth fault trip off set limit of the ACB. It may be too low.

Related Questions

How Soft starter work?

nothing


How a soft starter works?

nothing


What are the different types of starter?

DOL, Star Delta, Soft starter, VFD


Soft starter tripping?

Most of the motors are usually controlled by the soft starters which usually trip frequently. One of the steps in find why the soft starter has tripped is looking at the motor circuit protector rating.


Soft starter for a dc motor?

It is an advanced power electronic device to start the motor with a very smooth starting curve. It is next generation starter compared to DOL or star Delta starter


What device may be wired into the starting circuit of a motor to improve the starting torque?

I assume a 3 phase, AC induction motor. A star delta starter or a soft starter can be used. A soft starter is better compared to a star delta starter, but it is more expensive.


How do you get a shiny starter in pokemon platnium?

You could cheat or soft reset.


Which is better inverter or soft starter?

An inverter is just a device to invert one form of electrical power supplied to its input into another form of electrical power as its output. A soft starter may be included into an inverter design, its function is just to provide temporary power to the inverter until it gets started. After that the soft starter is disabled, usually by a diode feedback link.


How many soft restarts does it take to get a shiny starter?

it could go on and on. have to be lucky


What are different types of starters?

DOL, Star Delta, Soft starter, VFD


How do you get a shiny starter on leafgreen Pokemon without hack?

You can by soft resetting a numerous amount of times.


Can you use star delta starter and soft starter in to same motor?

Probably. More importantly, why would you want to? The Star/Delta starting method is used to minimize motor starting current, just like a soft starter. Use one or the other. There's no good reason to use both, it will just make things more complicated.