Deepakkumar Yadav
ydeepak297@gmail.com In this video I will show you Chemical Earthing Installation, Maintenance Free Chemical Earthing, Ashlok Earthing. Earthing Powder Chemical Name :- BENTONITE Earthing Compounds T&D distribute a range of Bentonite that is a moisture retaining clay used as an earth electrode back-fill to help lower soil resistivity – the conductive Bentonite clay is a sodium activated montmorillonite which … Read more
Need of Energy Conservation Question Q. State the importance and need of energy conservation. Q. List benefits of energy conservation. Q. state four necessities of energy conservation. Q. State the importance and need of energy conservation in present scenario. Answer Fossil fuels, coals, natural gas etc. today are generating sufficient energy but their demand is … Read more
Classification of EMU An Electric Multiple Unit (EMU) is nothing but a multiple unit train which consists of self – propelled carriages and uses electricity as the motive power. It requires no separate locomotive , as electric traction motors are included within one or more numbers of the carriages. Most of these EMUs are used … Read more
Classification of Locomotives In India, there are different ways of classifying the locomotives. Based on various factors locomotives are classified. Locomotives are classified according to their track gauge, motive power, the work they are suited for and their power of model number. This is indicated by the class name which provides the information about the … Read more
Train Colour Light Signals A new state of art signaling systems which will allow more frequent passage of trains on the existing tracks o being progressively installed as the part of the electrification project. Electric light lamps made it possible to produce colour light signals which are bright enough to be seen not only in … Read more
Types of Signals There are various types of signals used for traction systems. They are described as follows: Fixed Signals: These signals are installed permanently. They are normally fixed at the track side. Hand Signals: These signals are used when fixed signals are not working due to certain reasons. Detonating Signals: These signals are used in … Read more
What is Railway Train Signaling Signaling is very important parameter in traction system. To achieve the proper coordination amongst the electric locomotive signals are must. To run the locomotive faster and to handle the large volume of traffic in given time with proper arrangement signaling plays very important role. Basically, signals are the devices which are … Read more
Third Rail or Conductor Rail System Question Q. For conductor rail system used for current collection system: State its merit (any one) and demerit (any one). What is done to reduce the voltage drop at joints? Suitable system voltage. Answer Third rail or conductor rail system is a method of providing electrical power to electric … Read more
Isolator An isolator is a switch used to isolate a section of a circuit from any live conductor. It is also called as disconnector switch. They are not designed to break at load conditions. They are not designed to break any kind of fault current. They are design to operate only under no load conditions. In … Read more
Electrical substation Transformer Protection Question Q) Give the different types of protection schemes used for traction transformers with a typical layout. Answer The various protective schemes are adopted for traction transformer. As, the transformer is the component of the device it is installed with various primary and secondary or back up protection schemes. Figure shows the protective … Read more