Complete electrical substations for electrical engineering udemy. Corona rings also called grading rings are hallow metallic rings having large diameter and will have a smooth surface. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Operation and maintenance of 3311 kv substation eep. B substation standards switching diagram operating numbers bus configuration. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the atmospheric conditions surges, induce voltages at nolive parts of the installation that create potential differences between metallic parts and ground and also between different points of. The substation earthing system comprises of a grid earth mat formed by a horizontal buried conductors.
Detailed design of 230kv switchyard for bangpakong combined cycle. In this video i describe about the 33 11 kv sub station construction, working, and all equipment in full detail. Design of 233kv substation sudipta sen, arindam chatterjee. It would be a substation that has a nominal high voltage of 33 kv, a nominal lowvoltage of 11 kv, with two transformers connected in parallel, each having apparent power ratings of 10 mva and. As you can see, the overview is complex, but on the other hand the mvlv electrical substation is the synthesis of several design activities electrical, mechanical, construction.
This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Design of earth grid for a 3311kv gis substation at a. In this article, i will discuss the 33 11 kv substation, what are the components used in the 33 11 kv substation, etc. In todays life electricity plays a very vital role. Substation earthing system grounding system earthing mat. Study of 3311 kv substation and power distribution under. The station may consist of transformers, switches, circuit breakers and other auxilliary equipment. Substation interview questions answers engineering tutorial.
Design and calculation of 5 mvar shunt capacitor bank at. Rpg2 are fed from the small 2x2 mw hydroelectric project at ranni perunad works under the tail race of 12 mw, maniyar hydro electric project by. Civil detailed design for 500kv gis on nuch substation egat detailed design of two substations in algeria. The substation is fed from 110 kv substation pathanamthitta through one 33 kv feeder 33 kv ptpe feeder. The analysis ensured that adequate placement of dg and optimum size is investigated and adopted, however. Form factor is defined as rms value to average value of a given ac voltage and it is different for different waveforms. These corona rings are placed suitably to metal clamps, joints to encircle the conductors surface. Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form. The input for a distribution substation is typically at least two transmission or subtransmission lines. Abstractthispaper describes the design ofan earthing system for agas insulated switchgear gis substation using. Design study for 3311 kv substation, distribution and protection in. Standard design transmission lines type 3td 115kv 3pole. Design study for 3311 kv substation, distribution and. Design and calculation of 5 mvar shunt capacitor bank at 33 kv bus in distribution substation international journal of scientific engineering and technology research volume.
Technical specification construction of 3311 kv primary. This manual offers the most current guidelines available on analysis methods, structural loads, deflection criteria, member and connection design, structure testing, quality control, quality assurance. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Power grid company ltd is the bpdb bangladesh power development board wound company which is the only authorized company for the electric power transmission. Design study for new 23311 kv power substation in kingdom of. Electrical design of 233kv substation click to download book. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. All books are in clear copy here, and all files are secure so dont worry about it. Epc of 33 11kv primary sub station 80 mva and associated 33 kv cable works at m41 icad labour city, abu dhabi. Ghantoot group electrical project division epc of 33. Find the best books for your next read or book club, including new books in all genres. A substation standards switching diagram operating numbers bus configuration 6. Fundamentals of electrical substations and switchgear. The power factor is corrected here and the voltage is stepped down to 33kv and power is.
Gaurav singh dbcr type isolators are used in 33 11 kv substation current transformer potential transformer references. The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements. The demand of electricity is being increased day by day. The thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Why is transmission line 11kv or 33kv, 66kv not in 10kv. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Now the commonly used ac waveform we know is sine wave. Title type vehicle body layout and analysis john fenton pdf chapter 9 site selection layout planning answers pdf. Detailed design of 6611kv thabaung substation for mepe. Electrical substation components list diagram, working. Operation and maintenance of 33 11 kv substation this three are equally important for proper electrification, without any one of this three the electricity system will be incomplete.
Design,supply,manufacturing,erection, te 211 kv substation with sas at i. For instance, 33 11kv substation equipment will comprise digital multimeters for various readings of currents and voltages. The system is three phase, 50 hz and power is to be distributed to consumers under nesco at appropriate voltage level via distribution substations, which operate at 33 11kv, 33 0. Under the project, a new 23311 kv kawasoti substation will be constructed with a transformer of 233 kv, 30 mva. Design,supply,manufacturing,erection, te sting and. Electric power substations engineering electrical engineering handbook mcdonald, john d. The equipment of carrier current is installed in the substation for the purpose of communication, supervisory control. Design of earthing grounding system in a substation grid. Ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. Home download center electrical engineering books and technical guides power substation guides training report on 33 11 kv substation 33 11kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Detailed design of 230 33 11kv shwe myo substation for mepe. Dec 24, 2015 electrical design of 233kv substation click to download book book electrical info. Distribution voltages are typically medium voltage, between 2. The following are the general particulars governing the design and working of the complete system of which the contract works will eventually form a part.
Design guide for rural substations usda rural development. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures. Understand the benefit of power transformers in substations. Read about design of substation earthing system here. This site is like a library, you could find million book here by using search box in the header. Please advise the best method to protect 33 11kv powersubstation from lighting. If you want an article on some other topics then comment us below in. The use of electric power substations in generation, transmission, and distribution remains one of the most challenging and exciting areas of electric power engineering. Westinghouse electric corporation, electrical transmission and distribution reference book.