Which equipment are used in substation?
Table of Contents
Which equipment are used in substation?
Distribution Transformer. Circuit breaker. Lightning Arrester. Air Break (AB) switches / Isolator.
What are the components equipments of a high voltage substation?
What Are Substation Components?
- Lighting arresters.
- Conductors.
- Insulators.
- Instrument transformers.
- Electrical power transformers.
- Relays.
- Circuit breakers.
- Bus bars.
What type of your thing is found in 11 kv substation?
Main Components of 11kV Substation The isolator is placed on the supply side of the circuit breaker so that the circuit breaker isolated from the live parts of the maintenance. Lightning Arrester – The lightning arrester is a protective device which protects the system from lightning effects.
What are the types of equipment in a switchyard?
A Switchyard consists of many equipment such as Current transformer (CT), Voltage transformer (VT), Lightning arrester (LA), Power transformers, Isolators support structure, Circuit breaker (CB), Wave traps, Earthing switch, Bus bar etc.
What is distribution equipment?
A distribution system consists of all the facilities and equipment connecting a transmission system to the customer’s equipment. A typical distribution system can consist of: Substations. Distribution Feeder Circuits. Switches.
What is distribution system equipment?
What is 11kV feeder?
A three- phase, three-wire distribution line operating at 11 kV, known as a feeder, begins at the primary substation, and traverses the rural areas through villages and agricultural areas, serving a mixed customer base of agriculture, households and small businesses.
Why is 11kV used?
The 11kV lines are used in residential areas and is what feeds the local transformers, which then distributes power to the buildings in the area. 33kV lines on the other hand involve much higher voltages and are used to distribute power from one small sub-station to another.
What is LV distribution equipment?
Low-voltage distribution equipment (LVDE) encompasses the devices (e.g., molded case circuit breakers, panelboards and distribution boards, switches, and busways) that distribute and switch electrical power and protect electrical circuits.
What is electrical power equipment?
Power equipment means all machinery operated with fuel burning or electrical motors, including heavy machinery, chain saws, portable generators, pumps, and powered backpack devices.
What is the height of 11kV pole?
15-20 Feet
11KV Electrical 2 Pole Structure
| Pole Material | Iron |
|---|---|
| Pole Height | 15-20 Feet |
| Surface Finish | Coated |
| Width | 3-5 Feet |
What is the voltage of 11kV?
High voltage (HV) – means and voltage exceeding 1kV a.c. or 1.5kV d.c. Extra high voltage (EHV) means any voltage exceeding 220kV….Standard line voltages.
| Line Voltages | Usage |
|---|---|
| 240/480V (1 phase) | Used to supply customers installations |
| 6.6kV | Used for urban and rural HV distribution |
| 11kV | |
| 22kV |
What is DP box?
DP means distribution panel in a power supply system. When it refers to a switch, it means double pole. DP in the power supply system is different from the transformer, which can be called by different names according to construction, voltages, applications, cooling methods, etc.
What is LT system?
A low-tension line is a low voltage line and a high-tension line is a high voltage line. In India LT supply is of 400 Volts for three-phase connection and 230 Volts for single-phase connection. High tension or HT supply is applicable for bulk power purchasers who need 11 kilo-Volts or above.
What is power transmission equipment?
Power transmission products transmit power to create motion. The power transmission process transmits a motion from one shaft to another with a connection between them like a belt, chain or gear.
