ELECTRICAL AND ELECTRONICS ENGINEERING LAB EQUIPMENTS
POWER SYSTEM LAB
DETERMINATION OF SEQUENCE IMPEDENCES OF THREE PHASE TRANSFORMER
Specifications:
This equipment should consists of
Consist of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. With on board MCB, Power
Indicators lamp, BTI-30 terminals, Voltmeter (0-500V-2no),
Ammeter (0-5A-2no)
3 Ph. 2KVA, 400V/200 V Star-Delta Transformer
3Ph. @10A Auto Transformer Closed Type
DETERMINATION OF EQUIVALENT CIRCUIT OF THREE WINDING TRANSFORMER
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet size
2ft ht x 4 ft wd x 200mm depth. with on board MCB, Power
Indicators lamp ,BTI-30 terminals, Voltmeter(0-300V-2no),
Ammeter(0-10A),UPF Wattmeter(500V/5A- 2nos),
LPF Wattmeter(500V/5A-01 no)
3Ph, 3Winding 2.2KVA Transformer
(P-400V in Star. S-200V in Star, T-80V in Delta.)
3Ph. @10A Auto Transformer Closed Type
DETERMINATION OF SEQUENCE IMPEDENCES OF CYLINDRICAL ROTOR SYNCHRONOUS MACHINE
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. With on board MCB, Power
Indicators lamp, BTI-30 terminals, fuse Protection, DC3 Point Starter,
Voltmeter (500VAC), Voltmeter (300VDC), Ammeter
(20ADC-2no), Ammeter (5AAC), 1Ph.Variac@6A, and Excitation Unit
MACHINES:5HP DC Shunt Motor coupled to 3KW Alternator
(Cylindrical Rotor Type,6 Terminal)
FAULT ANALYSIS OF A THREE PHASE ALTERNATOR (LG, LL, LLG, LLLG faults)
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. With on board MCB, Power
Indicators lamp, BTI-30 terminals, 3 Point Starter, Voltmeter (500V, AC),
Voltmeter (300V, DC), Ammeter (20A, DC-2no), Ammeter (5A, AC)
1Ph.Variac@6A and Excitation Unit.
MACHINES: 5HP DC Shunt motor coupled to 3KW Alternator
(Cylindrical Rotor Type, 6 Terminals)
POWER ANGLE CHARACTERISTICS OF THREE PHASE ALTERNATOR
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. With on board MCB, Power
Indicators lamp, BTI-30 terminals, 3 Point Starter, Voltmeter (500V, AC),
Voltmeter (300V, DC), Ammeter (20A, DC-2no), Ammeter (5A, AC)
1Ph.Variac@6A and Excitation Unit.
MACHINES: 5HP DC Shunt motor coupled to 3KW Alternator
(Cylindrical Rotor Type, 6 Terminals)
DETERMINATION OF SUB TRANSIENT REACTANCES OF A SYNCHRONOUS MACHINE
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. with on board MCB, Power
Indicators lamp, BTI-30 terminals, 3 Point Starter,
Voltmeter (500VAC), Voltmeter (300VDC), Ammeter (20ADC-1no),
Ammeter (5AAC), Phase sequence meter.
3Ph. @10A Auto Transformer Closed Type
Rheostate-390Ω/1.2A
MACHINES:5HP DC Shunt motor coupled to 3KW salient Pole Alternator
CHARACTERISTICS OF IDMT OVER CURRENT RELAY
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet, Panel size
2ft ht x 4 ft wd x 200mm depth with on board MCB, Power Indicators
Lamp, BTI-30 terminals, Electro Mechanical Type Relay- Alstom, 1Ph
Variac@8A.Current Injecting Transformer@25A,Current controlling
Choke@ 22A,
Standard Class1 CT 20/5A, Ammeter (0-30A), CT-30/5A, Stopwatch,
4 Pole @16A Contactor with Push to ON and Push to OFF.
CHARACTERISTICS OF OVER VOLTAGE & UNDER VOLTAGE RELAY
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet, Panel size
2ft ht x 4 ft wd x 200mm depth with on board MCB, Power Indicators
Lamp, BTI-30 terminals, Microprocessor based Static UV/OV Relay
(L&T), 1Ph.Variac@6A,Transformer-230V/320V@50mA,
Voltmeter (0- 400VAC), Digital Stopwatch,
4 Pole@16AContactor with Push to ON and Push to OFF
CHARACTERISTICS OF STATIC NEGATIVE SEQUENCE RELAY
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. with on board MCB, Power
Indicators lamp, BTI-30 terminals, Static Negative Sequence Relay
(ALSTOM ), 1Ph.Variac@8A-3nos, standard CT-5/5A-3nos,Voltmeter
(0-500VAC-2no), Ammeter (0-10AAC -3nos),
3 Ph., 1.5KVA, 400V/100V- Delta/Star Transformer
3 Ph. Resistive Load Bank for Negative Sequence relay
CHARACTERISTICS OF PERCENTAGE BAISED DIFFERENTIAL RELAY
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth. with on board MCB, Power
Indicators lamp, BTI-30 terminals, Standard CT-10/5A-3nos,
Standard CT-5/5A- 3nos, 12Vto24V DC@5A, Ammeter (0-5A AC-7nos)
, Voltmeter (0 -500VAC-2nos), 4 Pole@16AContactor with Push to ON
and push to OFF contacts,% biased of Electro Magnetic differential Relay
(Alstom).
Differential relay consists of operating coil and restraining coil in
Electro Magnetic Relay. The differential relay is adjustable 20%, 30% and 40%.
3Ph. @10A Auto Transformer Closed Type
3Ph. 3KVA, 400V/200V Star/ Star Transformer
3 Ph. Resistive Load Bank for % Biased Differential
Sequence relay
DIFFERENTIAL PROTECTION OF SINGLE PHASE TRANSFORMER
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 4 ft wd x 200mm depth, with on board MCB, Power Indicators
Lamp, BTI-30 terminals, Electro Mechanical Type Relay- Alstom, 1Ph.
Variac@10, Standard CT 10/5A, Standard CT 10/5A, Voltmeter
(0-500VAC-2nos), Ammeter (0- 20AAC-4nos).
1Ph. 2KVA, 230V/150V Transformer
1Ph. Resistive Load Bank for Differential Protection on 1Ph.Transformer relay
PERFORMANCE AND PROTECTION OF THREE PHASE TRANSFORMER
Specifications:
This equipment should consists of
Consists of a Panel Closed type with front Hylam sheet.
Panel size 2ft ht x 4 ft wd x 200mm depth,, with on board MCB,
Power Indicators lamp, BTI-30 terminals, Over Current-2no, Earth
Fault Relay-1no (Electro Mechanical type), Standard CT-10/2A- 3nos,
Ammeter (0-5AAC-4nos), Voltmeter (0-500VAC-2no).
Input supply will be taken from any one of the Alternators.
3 Ph. Resistive Load Bank for Generator/3Ph.Transformer Protection relay
3 Ph., 1.5KVA, 400V/100V Delta/Star Transformer
3Ph. @10A Auto Transformer Closed Type
PERFORMANCE AND TESTING OF THREE PHASE TRANSMISSION LINE
Specifications:
This equipment should consists of
A) Determine Efficiency and Regulation of 3 phase Transmission Line model
B) Fault analysis (LL,LG, LLL) of Transmission lines.
C) Determination of ABCD Parameters of short, medium and long lines.
Consists of a Panel Closed type with front Hylam sheet. Panel size
2ft ht x 8 ft wd x 200mm depth. With on board MCB, Power Indicators
Lamp, BTI-30 terminals, Inductor value: 0.006mH/km Capacitor value:
0 .025 mfd/ Km, Voltmeter (0-500VAC-2nos), Ammeter (0-10AAC-2nos),
Wattmeter (500V/10A-4nos).
LPF Wattmeter is required to conduct ABCD Parameters.
3Ph.@10A Auto Transformer Closed Type
3 Ph. @ 5A Resistive Load Bank, 6 steps
DETERMINATION OF LEAKAGE CURRENT OF PIN INSULATOR
Specifications:
This equipment should consists of
Determination of leakage Current of Pin Insulator. Consists of a Panel Closed
type with front Hylam sheet. Panel size 2ft ht x 4 ft wd x 200mm .
High Voltage Protection and source unit 10KV
VOLTAGE DISTRIBUTION ACROSS STRING INSULATOR
Specifications:
This equipment should consists of
Simulation of string of Insulators for determination of voltage distribution
and string efficiency: Consists of a Panel Closed type with front Hylam sheet.
Panel size 2ft ht x 4 ft wd x 200mm.A string of capacitances are mounted in
the panel,1ph low voltage variac is mounted on the panel.
