31-03-2012, 12:31 PM
BHARAT ELECTRONICS LIMITED
INDUSTRIAL_TRAINING_IN_BHARAT_ELECTRONICS_LIMITED.pptx (Size: 125.74 KB / Downloads: 269)
INTRODUCTION
Bharat Electronics Limited is a state owned electronics company with about nine factories and few regional offices in India.
It is owned by the Indian Government and primarily manufactures advanced electronic product for the for the Indian armed forces.
BEL is one of the eight PSUs under ministry of defense, Government of India.
It have been earned the Government’s Navaratan status in June, 2007.
HISTORY
Bharat Electronics Limited was setup at Banglore, India by the Government of India under the ministry of defense in 1954 to meet the specialized electronic needs of the Indian defense service.
Over the years it has grown into a multi-product, multi-technology and multi-unit company.
Starting with manufacture of a few communication equipment in 1956, BEL went to produce receiving valves in 1961, Germanium semiconductor in 1962 and radio transmitter for AIR in 1964.
In 1966 BEL setup a RADAR manufacturing facility for ARMY. Manufacturing of transmitting tubes, silicon devices and Integrated Circuits starts in 1967.
PCB manufacturing facility was established in 1968.
In 1970 manufactures of Black and White TV pictures tube, X Ray tube and microwave tube started.
Manufacturing units
BANGALORE (KANARATAKA)
BEL started its production activities in Bangalore on 1954 with 400W high frequency (HF) transmitter and communication receiver for the Army. Since then, the Bangalore Complex has grown to specialize in communication and Radar/Sonar Systems for the Army, Navy and Air-force.
GHAZIABAD (UTTER PRADESH)
The second largest Unit at Ghaziabad was set up in 1974 to manufacture special types of radar for the Air Defence Ground Environment Systems (Plan ADGES). The Unit provides Communication Systems to the Defence Forces and Microwave Communication Links to the various departments of the State and Central Govt. and other users.
PUNE (MAHARASHTRA)
This Unit was started in 1979 to manufacture Image Converter Tubes. Subsequently, Magnesium Manganese-dioxide Batteries, Lithium Sulphur Batteries and X-ray Tubes/Cables were added to the product range. At the present the Laser Range Finders for the Defence services.
TEST EQUIPMENT AND AUTOMATION
This department deals with the various instruments used in BEL. There are 300 equipments and they are of 16 types.
Examples of some test equipments are:
Oscilloscope(CRO)
Multimeter
Signal Analyzer
Logical Pulsar
Counter
Function Generator etc.
Mainly the calibration of instruments is carried out here. They are compared with the standard of National Physical Laboratory (NPL).
A calibration is basically testing of equipment with a standard parameter. It is done with the help of standard equipment should be of some make, model and type.