How can the resistance of the liquid in the starter be changed?

From rotor of induction motor connection is given to the conducting liquid through electrodes. Resistance is controlled by adjusting the depth of electrodes . Heat dissipation in rotor circuit is easy by this .

What is liquid resistance called?

Viscosity is a measure of a fluid’s resistance to flow.

How does an LRS work?

How does an LRS work? An LRS can be configured to allow permissions for who has access to read and write data to the LRS. An LRS can live inside an LMS and work within that LMS’s capabilities. An LRS inside of an LMS can deliver learning data/transcripts to other LRSs, whether inside an LMS or independent of an LMS.

What is primary resistance starter?

Motor Primary Resistance Starter This supplies power to the motor through series starting resistance. The contactor (across resistors R1,R2,R3) is open thus the current has to pass through the resistors resulting in voltage drop. Due to voltage drop in these resistors, the motor gets reduced voltage.

How do you explain water resistance?

Water resistance is a type of force that uses friction to slow things down that are moving through water. It is often called drag. Water resistance doesn’t have to be just water, however, it can happen to objects moving through any type of fluid. Water resistance happens because of the particles in water or the fluid.

How does a liquid rheostat work?

Liquid rheostat tanks are basically a variable resistor. Electrodes are raised and lowered in a soda ash solution to change the resistance in the rotor circuit of a wound rotor motor. In some designs, the electrodes are stationary and the fluid level is adjusted to change resistance.

Do I need an LRS?

Do I need an LRS? At the very least, if you have at least one source of xAPI data, then you will need an LRS to store the xAPI statements generated from that activity, but this LRS may be part of a larger system. For example, if an LMS supports xAPI it must include an LRS.

What are the different type of starters?

Type of Motor Starters:

• Manual Starter.
• Magnetic Starter.
• Direct Online (DOL) Starter.
• Stator Resistance starter.
• Rotor Resistance or Slip Ring Motor Starter.
• Autotransformer Starter.
• Star Delta Starter.
• Soft Starter.