answersLogoWhite

0

The voltage provided by power company are higher what your home uses so Transformers step down the voltage for your house. Higher voltages in your home would cause a potential safety hazard. The higher voltages on transmission lines are used to cope with voltage drops over long distances.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Natural Sciences

Why is ac electricity transformed?

'Transform' means to increase or to decrease an a.c. voltage. Transformers are used to step up lower voltages to higher voltages, or vice-versa. Transformers are an essential component of electricity transmission and distribution systems, as they allow voltage levels to be changed very efficiently. For a given load, the higher the supply voltage, the lower the resulting load current. So very high voltages are necessary in transmission systems in order to transfer energy with relatively-low values of current -this leads to less voltage drops along the line, less energy losses, etc. Transformers are required to increase voltages for transmission at generating stations, and to reduce voltages for the users at the far end of the transmission/distribution lines. A.C. is actually less-efficient than d.c. for long transmission lines, but is more widely used because it is very complicated to transform d.c. voltage levels, because transformers do not work with d.c.


What electrical word starts with the letter t?

Transformer is an electrical word that starts with the letter "t." Transformers are devices used to change the voltage of electricity for transmission and distribution.


How is electricity transported?

Electricity is transported over long distances through power lines, which are made of conductive materials like copper or aluminum. The electricity flows from power plants to homes and businesses through these lines, and transformers are used to step up or step down the voltage as needed for efficient transmission and distribution.


Where is iron used for conducting?

Iron is commonly used for conducting electricity in electrical transmissions systems, particularly in power lines and transformers. It is also used in the production of electrical motors and generators.


What is wind power used for?

wind power is used for electricity in a home also it is used for hest

Related Questions

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.


How are step-up transformers used in the transmission of electrical energy?

Step-up transformers are used in the transmission of electrical energy to increase the voltage of the electricity before it is sent over long distances through power lines. This higher voltage reduces energy loss during transmission, making the process more efficient and cost-effective.


The process of transmission of the electricity generated?

The electricity generated is transmitted through power lines from the power plant to substations. From there, it is distributed to homes, businesses, and other end users through a network of power lines and transformers. Control systems and monitoring devices help manage the flow of electricity and maintain a stable power supply.


What are the uses of good conductors of electricity?

Good conductors of electricity are used in a variety of applications such as wiring in buildings and electrical circuits in electronic devices. They are also used in power lines, motors, generators, and transformers for efficient transmission and distribution of electricity. Additionally, they are utilized in industrial processes such as electroplating and welding.


How Transformer reduce the power transmission cost?

Energy transmission is not possible without transformers. Therefore, transformers are an integral part of the transmission system. High voltages achieved using transformers result in lower currents which, in turn, allow conductors of smaller cross-sectional area to be used with transmission lines. In this sense, transformers might be thought of as 'reducing the cost of energy transmission', but as its impossible to transmit energy without transformers this is of academic interest only.


What is the definicion of power transformer?

In the electricity supply industry, the term, power transformer, is used to describe transformers that are used in the electricity transmission system (i.e. for the UK, at 400/275/132/33-kV levels), as opposed to distribution transformers that are used in the electricity distribution systems (i.e. for the UK, at 11 kV/400-230 V levels). They vary tremendously in physical size, according to their operating voltages and power ratings -typically expressed in megavolt amperes.


Electrical Properties of Transformers why you use it?

Transformers are used to convert electricity from high voltage to low voltage and from low voltage to high voltage.


Why are transformers used to increase the voltage before transmission?

Using a higher voltage reduces power losses during transmission.


How electricity energy is transferred to home and industry?

your electricity supply at home reaches you through the Nation Grid.This is a network of cables connecting power stations to homes and other buildings. The network also contains trasformers. Step-up transformers are used at power stations and Step-down transformers are used at sub-stations rear homes.


What is the benefit of electrical transformer?

It is used to transform the power. It is dived into two types...Step UPStep DOwnand again it is classifed into 2 based on voltage to transform or current.AnswerThe benefit is straightforward. Without transformers, electricity transmission and distribution would be impossible. For the transmission of electrical energy, very large voltages are required, and the only efficient and economic way of doing this is with transformers.


Is petroleum product a good conductor of electricity?

No, that's why it was used in (old) transformers to cool the windings.


Why is ac electricity transformed?

'Transform' means to increase or to decrease an a.c. voltage. Transformers are used to step up lower voltages to higher voltages, or vice-versa. Transformers are an essential component of electricity transmission and distribution systems, as they allow voltage levels to be changed very efficiently. For a given load, the higher the supply voltage, the lower the resulting load current. So very high voltages are necessary in transmission systems in order to transfer energy with relatively-low values of current -this leads to less voltage drops along the line, less energy losses, etc. Transformers are required to increase voltages for transmission at generating stations, and to reduce voltages for the users at the far end of the transmission/distribution lines. A.C. is actually less-efficient than d.c. for long transmission lines, but is more widely used because it is very complicated to transform d.c. voltage levels, because transformers do not work with d.c.