What is auxiliary winding in transformer?

An auxiliary winding from the Flyback inductor provides a voltage which can be used to supply VCC after the startup phase and the HV regulator shuts off. The auxiliary winding is also used to feed the IC zero- crossing information to the ZX pin.

Which is an auxiliary equipment of transformer?

Wilec stocks a broad range of transformer auxiliary equipment to complement the conductor and insulation range. The range includes valves, Buccholz relays, oil-level indicators, temperature indicators, bushings, tap-changers and conservator bags.

What are 2 types of transformers?

There are two types of potential transformers; the conventional wound type (or electromagnetic type) and the capacitor voltage (potential) transformer. For voltages exceeding 100 kV (phase) the conventional type of potential transformer becomes extremely expensive owing to the insulation requirements.

What is difference between main winding and auxiliary winding?

The main winding has many turns of large diameter wire wound in the bottom of the stator slots to get high reactance, which is an inductive circuit. The auxiliary winding has few turns of small diameter wire wound to get high resistance, which is a resistive circuit.

What is the purpose of auxiliary winding?

A startup winding, also known as the auxiliary winding, is used to create the torque needed to start a single phase induction motor. This winding creates the rotating magnetic field in this type of motor by changing the relationship of the current in relation to the voltage.

What is conservator tank?

Conservator Tank of a Transformer This is a cylindrical tank mounted on supporting structure on the roof the transformer main tank. The main function of conservator tank of transformer is to provide adequate space for expansion of oil inside the transformer.

What is auxiliary system?

Auxillary system is providing a suplemmentary or additional help and support. Electrical Auxiliary Systems are components related with Security Systems, Comfort Systems, Lighting Systems and Information Systems witch are very important to help the main system to perform according the specifications.

What is 11kV transformer?

The 11kV lines are used in residential areas and is what feeds the local transformers, which then distributes power to the buildings in the area. This power can then be safely distributed in order to power a town near the transformer.

What is HT and LT power distribution system?

A low-tension line is a low voltage line and a high-tension line is a high voltage line. In India LT supply is of 400 Volts for three-phase connection and 230 Volts for single-phase connection. High tension or HT supply is applicable for bulk power purchasers who need 11 kilo-Volts or above.

Why are capacitors used in motors?

What is the Purpose of the Capacitor for Motors? The purpose of the capacitor is to create a poly-phase power supply from a single-phase power supply.

What is a GSU transformer?

Generator step-up transformers (GSU) are the critical link between the power station and the transmission network, often operated day and night at full load. They must be built to withstand extreme thermal loading without ageing prematurely.

What are the applications of Transformers?

The most important uses and application of Transformer are: It can rise or lower the level of level of Voltage or Current ( when voltage increases, current decreases and vice virsa because P =V x I, and Power is same ) in an AC Circuit. It can increase or decrease the value of capacitor, an inductor or resistance in an AC circuit.

What is AC transformer?

An AC transformer is an electrical device that is used to change the voltage in alternating current (AC) electrical circuits. A simple transformer consists of a dual electromagnet, where there are two sets of wires wrapped around it for the input and output voltages.

What are the types of Transformers?

Transformers. There are two main types of Transformers. These are the Autobots, the good guys, and the Decepticons, the bad guys. The leader of the Autobots is named Optimus Prime , and the leader of the Decepticons is named Megatron. Transformers can transform into different things like cars, planes, guns, and animals.