How many types of earthing and what are they ?

1 Answer

Answer :

There are two types of earthing , namely _ a) system earthing b) equipment earthing.

Related questions

Description : What is Earthing Lead ?

Last Answer : The wire that connects the earth continuity wire and the earth electrode is called the earthing lead.

Description : What earthing is done in hilly areas ?

Last Answer : Sheet earthing is done in hilly areas. Shit electrodes are placed by digging trenches on the slopes of the hill.

Description : What should be the size of rod earthing ?

Last Answer : In case of iron or steel rod the diameter is 16 mm but in case of copper rod it is 12.5 mm. In both cases the length is at least 2.5 m. Is to be.

Description : Which earthing is less expensive ?

Last Answer : Rod earthing is the least expensive. Because the soil does not have to be eroded, the cost is less than other earthing.

Description : What are the essential elements for earthing ?

Last Answer : They are _ a) earthen continuity b) earthing lead c) earthy electrode

Description : What is the best earthing method ?

Last Answer : Pipe earthing method is best. This is because it is less expensive and when the soil dries out in the dry season , regular earthing can be done by pouring water through the pipes.

Description : What is Earthing ?

Last Answer : Earthing is the process of safely passing electrical current to the earth's surface with the help of a wire from the metal enclosure of electrical equipment and people to protect them from unwanted electricity.

Description : Why is earthing done ?

Last Answer : Earthing is done to allow the current to flow to the ground during an electrical fault so that the protection device can work to disconnect the faulty circuit.

Description : What is a current limiting reactor ? How many types and what are they ?

Last Answer : Answer : A current limiting reactor is basically an inductive coil which limits the short circuit current by providing inductive reactance when required. Types: 1. Based on the structure- a) Dry type ... reactor. Basbar reactors are again of 2 types- a) Ring system reactor b) Tiber system reactor

Description : How many types of line support and what are they ?

Last Answer : Four types of line support. Namely- (a) wooden pole , ( b) steel pole , ( c) concrete pole , ( d) lattice steel pole

Description : How many types of capacitors and what are they ?

Last Answer : There are three types of capacitors. For example: 1. Fixed capacitor. 2. Adjustable capacitor. 3. Variable capacitor.

Description : What is a cell ? What is a cell , how many types and what are they ?

Last Answer : A cell is a device that can convert chemical energy into electrical energy. There are two types of cells: 1. The main cell. 2. Secondary cell.

Description : How many types of hammers and what are they ?

Last Answer : 2 types of hammer. 1 small hammer. 2 big hammers. In the language of masons, hammer is a big hammer.

Description : How many types of fuses and what are they ?

Last Answer : : Three types of fuses according to the structure: 1. Re-wearable 2. Cartridge 3. Two types of fuses according to HRC voltage: 1. Low-voltage 2. High-voltage

Description : How many types of sockets and what are they ?

Last Answer : There are three types of sockets. * Two pin socket * Three pin socket * Five pin socket.

Description : How many types of system loss in the context of Bangladesh ?

Last Answer : There are two types of system loss. Namely- (a) technical loss , ( b) unskilled loss

Description : How many types of transmission line ?

Last Answer : 3 types of transmission line. Namely- 1) Short transmission line , 2) Medium transmission line , 3) Long transmission line.

Description : How many types of transformers according to the structure of the core ?

Last Answer : There are three types of transformers according to the structure of the core , namely- (a) core type (b) shell type (c) spiral core type.

Description : How many types of electrical network ?

Last Answer : Six types , viz. (a) Active network (b) Passive network (c) Linear network (d) Non-linear network (e) Uniletral network (f) Bi-lateral network.

Description : How many types of AC load and what ?

Last Answer : There are three types of AC load , namely , 1) Resistive load , 2) Inductive load , 3) Capacitive load.

Description : How many types of power factor ?

Last Answer : Three types , namely , 1) lagging power factor , 2) leading power factor , 3) unity power

Description : How many types of power in AC circuit ?

Last Answer : Three types of power in AC circuit. Namely , 1) actual power , 2) reactive power , 3) apparent power.

Description : What are the types of electric current ?

Last Answer : There are two types of electric current , for example , ( a) direct current . And (b) alternating current .

Description : Write the types of modulation and demodulation ?

Last Answer : There are three main types of modulation. Namely: (a) Amplitude modulation: The modulation in which the amplitude of the carrier signal changes according to the modulating frequency is called ... the carrier signal changes according to the modulating frequency is called phase modulation.

Description : What are the names of different types of logic ?

Last Answer : High / Low, True / False, On / Off 0/1

Description : How many types of Hub ?

Last Answer : Three types- (1) Passive hub (2) Active hub ( 3) Intelligent hub

Description : How many types and what are the multiprocessors ?

Last Answer : There is no type of multiprocessor or processor. There are different types of processors from Intel company but there is no specific type of processor.

Description : What are the types of refrigerators ?

Last Answer : There are two main types of refrigerators. Namely- refrigerator and freezer.

Description : How many types of biasing ?

Last Answer : : There are two types of biasing: 1) forward biasing 2) reverse biasing.

Description : How many types of artificial magnets ?

Last Answer : Artificial magnets are magnets that are made in the laboratory using different magnets that are suitable for human work. There are two types of artificial magnets. Namely- 1. Permanent magnet and II. Temporary magnet.

Description : How many types of ammeters ?

Last Answer : There are two types of ammeters. Namely digital ammeter , analog ammeter.

Description : How many types of cross arm ?

Last Answer : Four types of cross arm. Namely: 1. Simple 2. Triangular 3. V-shaped 4. Spiral or jigsaw

Description : How many types of communication ?

Last Answer : 2 types of communication. It is multi-faceted and versatile.

Description : How many basic gates and what are they ?

Last Answer : There are three basic gates , namely- ( a) AND (b) OR (c) NOT

Description : Why we do 2 types of earthing on transformer i.e.: body earthing & neutral earthing, what is function. I am going to install a 5oo kva transformer & 380 kva DG set what should the earthing value?

Last Answer : The two types of earthing are Familiar as Equipment earthing and system earthing. In Equipment earthing: body (non conducting part) of the equipment should be earthed to safeguard the human ... earthing will be further classified into directly earthed, Impedance earthing, resistive (NGRs) earthing.

Description : Explain types of Earthing.

Last Answer : A:The two types of earthing are Equipment earthing and system earthing. In Equipment earthing: body ( non conducting part) of the equipment should be earthed to safegaurd the human beings ... . This type of earthing is further classified into directly earthed, Impedance earthing, resistive earthing.

Description : State the various types of earthing.

Last Answer : Solid earthing, resistance earthing , reactance earthing , voltage transformer earthing and zig-zag transformer earthing.

Description : What is object of earthing? What are types of earthing (Electric power supply Ans)

Last Answer : OBJECT OF EARTHING The object of earthing system is, to provide as nearly as possible a surface under and around a station, which shall be at a uniform potential and as nearly to zero or ... to earth is high, the protective system will not function under a fault, creating a dangerous condition.

Description : Define earthing. State its types.  

Last Answer : Definition of earthing: * Earthing means connecting the metal body of electrical device to the general mass of earth by a wire of negligible resistance. OR * Earthing means connecting the metal body of ... ii) Pipe type earthing iii) Rod type earthing iv) Strip earthing v)Water main earthing

Description : What is the conductivity of molar ?

Last Answer : The density of a solution as cm. When one mole of electrolytic substance is dissolved in it, the conductivity obtained by multiplying it by the relative conductivity of the solution is called molecular conductivity of the solution .

Description : How do I purchase a product ?

Last Answer : From Alibaba you can purchase products by paying MASTER CARD or through bank.

Description : What is an analog signal ?

Last Answer : Signals whose values ​​change continuously are called analog signals. For example- voltage of electricity supplied to the house.

Description : What is Zener Diod ?

Last Answer : Zener diode is a special type of diode which, like ordinary diode, not only conducts current in the forward direction , but also in the opposite direction if the voltage exceeds the level of breakdown ... diode is to use the shunt regulator and the voltage reference as the voltage of the circuit.

Description : What is the multiplying factor of shunt ?

Last Answer : Answer : The ratio of load or matte current to ammeter current is called shunt multiplying power.

Description : What is ammeter shunt ?

Last Answer : A small amount of radial coupling in parallel with the coil to increase the range of ammeter is called ammeter shunt.

Description : What is short circuit current ?

Last Answer : Answer : A fault in an electrical system whose current, before or after the current flows through the load, is combined with one or more phases of neutral current which causes more current to flow than normal. The current is called short circuit current.

Description : What is the method of diagnosing short circuit current ?

Last Answer : There are three methods for determining short circuit current , namely- 1) Ohmic method 2) Per unit method 3.) Percentage reactance method.

Description : What are symmetrical and asymmetrical faults ?

Last Answer : Symmetrical Fault: The same amount in each phase due to the float in the electrical system. The fault that causes hot current to flow is called semantic fault. Circuit breaker ratings are determined by ... through each fan is called an asymmetrical fault. The relay is set via asymmetrical font.

Description : What is Basbar and Bas Kaplar ?

Last Answer : Basbar : Basbar is basically a sheet or color of copper or aluminum. It is the job of the bus driver to deliver power to one or more lads with power from one or more cables. Bus ... is basically a combination of circuit breaker and isolator. There are fire proof walls around the bus coupler.

Description : Why is the busbar sectionalized ?

Last Answer : Answer : If an error occurs in any part of the busbar, the operation of the entire busbar system will not stop. The maximum success of this system is due to the interconnection of different sections of the circuit and the smooth distribution in the outgoing circuit.