UNICON Transmission Line Trainer

Distribution and transmission line trainer:
specifications:
• electrical control panel with 1 nos. 3 phase 3kva transformer.(1kva per phase)
• panel size 42”x24 and 36x26”
• distribution protection with 3 phase over voltage, under voltage combined and over-current 1 phase relay
• transformer provided will be high quality copper wound
• primary of transformer of 440v and secondary will be 220v.
• transformer will be differently housed in a ms powder cabinet for easy carrying and other general use.
• transmission line made of rlc component for 400 meter. Line simulation.
• electrical panel fitted with front panel of high class insulated bakelite sheet 6mm of thickness.
• it is fitted with digital voltmeter, ammeter to record the readings.
• short circuit protection with the help of mcb.
• 1 nos. 5a variable ac supply is provided separately through variac for short circuit test.
• 3 types load system will be provided resistive (internally), inductive (externally) and capacitive (internally).
• lamp loads are of star connected (2 nos.) and delta (1nos.) connected on the front panel.
• connections through 4mm highly shockproof safety sockets
• supplied with instruction manual
• digital voltmeter ammeter are connected on the front panel to measurement the electrical voltage current system.
• load distribution connected with 4 mm education terminals with 4 pole mcb 4 nos.
Experiments:
1. study of 3 phase transmission line parameters
2. study of different loads in ring and radial distribution system
3. voltage and current measurement under 3 phase balanced unbalanced load at distribution transformer
4. transmission line loss measurement
5. operation of relays distribution protection system with overvoltage , over current , under voltage relay.