0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is open delta connection in three phase transformer?
When you see "Delta" it is a kind of winding used in transformers or motors Think of a triangle. Each leg of the triangle is a winding. Power is connected to each of the three points of the triangle.For more information see the answers to the Related Questions shown below.
What is transformers job?
It depends on the type of transformer:transmission/distribution transformers step up or step down system voltagesisolation transformers electrically isolate two systems without affecting their voltagesmatching transformers are used in electronic circuits for impedance matchinginstrument transformers step down voltages (voltage transformers) or currents (current transformers) for measurement or protection applications
What happens when unequal voltage ratios of transformers used in parallel operation of transformers?
You cannot connect transformers of different voltage in parallel. This is because circulating currents will be set up between the two transformers that may exceed their rated currents.
Why desiel is used in transformers?
Transformers use transformer oil as an insulator and to conduct the heat away from the windings. The oil usually flows through a radiator in a closed circuit on high-power transformers.
How do transformers reduce electrical voltage?
This type of transformer is called a Step-Down transformer. All transformers have an input to output ratio. The transformers that increase voltage are called Step-up, and the transformers that protect against surges are called unity gain. The Unity gain transformer has a 1:1 ratio and provide a mechanical way to isolate a source of voltage from a load.
Which types of transformers used in industries?
There are many different types of transformers used in industry. They include polyphase, capacitor voltage, and resonant transformers.
What is open delta connection explain with circuit diagrams?
If one of the transformer is unable to operate, then the supply used to load can be continued with the remaining tow transformers at the cost of reduced efficiency. This is known as open delta connection or V-V connection.
Why high voltage step down transformer uses delta as primary and wye connection as secondary?
because usually the step down transformers are used for supply so it requires neutral(return)path, we cant take neutral path through delta connection hence the star connection is used and mostly in step-down the star connection is used.
How many times is the word transformers used in the first movie?
The first movie was silent and had no subtitles either so the word "transformers" was never used in the first movie. No words were used.
What are the advantages of power transformers over voltage transformers?
Power transformers can be used for power transformation. Voltage transformers are not suitable for high power applications.
WHAT IS A BREATHER AND WHAT IS IT USED FOR IN TRANSFORMERS?
A breather is used for underwater breathing in the Transformers Franchise. Most transformers have this feature, however, there are some who don't, like Pptimus Orime, Negatrom and more.
Under what circumstances is an internet booster used?
An internet booster is used to increase the speed of an internet connection. It can be used in the cases where the connection is being used by many people or if the connection is under heavy use.
Distribution transformer vs power transformer?
Power transformers are step-up or step-down transformers used in the electricity transmission system, whereas distribution transformers are step-down transformers used in the electricity distribution system.
Was electric transformers filled with 1p2p oil?
was 1P2p oil used in electric transformers
Who would need to utilise current transformers?
A current transformer is used for measurement of alternating electric currents. Current transformers, together with voltage transformers are known as instrument transformers.
Can water be used as coolant in transformers?
NO
What are the functions of current transformers and the difference between current transformers and voltage transformers?
To sense the current flow across the current transformers and to monitor the current ratings. In current transformers no voltage variations occurs. but in voltage transformers it is mainly used to increase or decrease the voltage value.
