Laboratories

BASIC ELECTRICAL ENGINEERING LAB

The Basic Electrical Engineering lab is well equipped and it helps to impart knowledge in the following areas.

Source of electrical energy, meaning of electrical quantities and the behavior of circuit elements used in all the electrical networks. Design and analysis of AC magnetic networks.
Principle of operation of electrical machines and different measuring instruments to measure the different electrical parameters in industrial application.
Concept of power systems, Transmission/Distribution and utilization of Electrical energy in industrial application.

MAJOR EQUIPMENT IN BASIC ELECTRICAL ENGINEERING LAB
1	Tubular fluorescent lamp set	1
2	Energy meter	1
3	Single phase induction motor	1
4	Transformer 2.5 KVA	2
5	Load box, single phase resistive	2
6	Drilling machine	1

NETWORK & DEVICE LAB

The Network & device lab is well equipped and it helps to impart knowledge in the following areas

Different circuit laws and theorems and its application this to solve complicated circuits.
Design of Electrical circuits by analyzing circuit parameters and circuit characteristics.
Design of Various filter circuits in communication engineering by analyzing characteristics of low pass, high pass, band pass and band elimination filters.
Fundamental knowledge of resonance in RLC series and parallel circuits and spectral analysis of nonsinusoidal waves to design resonant circuit and to analyze the signals in frequency domain.

MAJOR EQUIPMENT IN NETWORK DEVICE LAB
1	NETWORK THEOREM KIT	1
2	MAXIMUM POWER TRANFER THM. KIT	1
3	TRANSIENT RESPONSE KIT	1
4	LOW PASS FILTER KIT	1
5	HIGH PASS FILTERS KIT	1
6	THEVENINS THEOREM KIT	1
7	SUPERPOSITION THEOREM KIT	1
8	RAMSON’S MAKE DC POWER SUPPLY	1

ELECTRICAL & ELECTRONICS MEASUREMENT LAB

The Electrical & Electronic Measurement lab is well equipped and it helps to impart knowledge in the following areas.

Studty of Different electrical parameters by applying the Basic concepts of electrical measurements and error which include measurement of resistance, inductance and capacitance, etc
Basic concepts on Galvanometer, Ammeter and Potentiometer in measurement of power,
Operation of current transformer and potential transformer and its implementation in transmission and distribution.
Different oscilloscopes and analyzers to record the behavior of electrical machines at every instant for its efficient and stable operation in industries.

MAJOR EQUIPMENT IN LECTRICAL & ELECTRONICS MEASUREMENT LAB
SL. NO.	PARTICULARS OF ITEMS.	QTY.
1	OWENS BRIDGE	1
2	ANDERSON BRIDGE	1
3	DESAUTY BRIDGE	1
4	MAXWELL BRIDGE	1
5	SCHERING BRIDGE	1
6	B H CURVE KIT	1

ELECTRICAL MACHINES LAB1 & 2

The electrical machines labs are well equipped and they help to impart knowledge in the following areas.

General safety to be followed in handling different electrical machines and measuring devices, interpretation of data from measuring devices and correlation with the theories and parameters of machines.
Different characteristics of a DC shunt generator, motor, induction motor and transformer and testing of or DC machines for determination of different parameters.
Working and behavior of machines.
Basic knowledge & understanding of Three Phase Synchronous Generators, Synchronous Generator Construction and armature reaction, methods of voltage regulation, speed regulation and determination of different reactance
Parallel operation of Three Phase A.C. Synchronous Generators and Three Phase Synchronous Motors
Three Phase Transformers, Constructional features, Transformer Three phase Connections Single Phase and Special Purpose Motors, their construction and principle of operation.

MAJOR EQUIPMENT IN ELECTRICAL MACHINES LAB-1 & 2
1	3φ Alternator coupled with D.C. shunt motor and exciter.	7.5hp,220V,27.5A, 1440rpm,
2	3φ Alternator coupled with D.C compound motor (used as D.C shunt motor)	3KVA,415V,4.41A,0.8pf,excitation.voltage300V, excitation current 0.52 A,1500 rpm
3	3φ Synchronous motor coupled with D.C. compound machine	1.5 KVA, 415V, 50Hz, 1500rpm, excitation. Voltage( 110220V), excitation current 0.6A, 4hp,220V, 16A,1500rpm
4	3φ Squirrel. cage induction motor coupled with D.C shunt generator	3.7KW,415V,7.5A,1420rpm
5	3φ slip ring induction motor	3.7KW,415V,7.5A,1420rpm
6	1φ Alternato coupled with D.C. shunt motor.	1KVA,220V,4A,50hz,1500 rpm, 2hp, 220V, 8A, 1440rpm.
7	D.C Generator (series, shunt, compound) coupled with 3φ sq. Cage induction motor & 1φ capacitor start capacitor run induction motor	2KW,220V,9A,1500rpm, excitation.voltage220 V, 3hp,415V, 4.5A,50hz,1440rpm. 1hp,220V,4.5A,50hz,1440rpm
8	D.C shunt generator coupled with 3φ sq. Cage induction motor	250V,27A,1500rpm, 7.5hp,415V,10A
9	D.C. compound generator coupled with D.C. series motor	220V,27A,1500rpm
10	D.C. shunt motor with brake arrangement	4hp,220V,16A,1500rpm
11	3φ alternator coupled with D.C. shunt motor and exciter.	2.5KVA,415V,3.5A,50hz,1500rpm, excitation voltage140V, Excitation.current1A( non salient pole), 5hp,200V,20A,1500rpm, 140W,140V,1A,1500rpm
12	3φ alternator coupled with D.C shunt motor and exciter.	2.5KVA,415V,3.5A,50Hz,1500rpm, excitation voltage 140 V, Excitation current1A( salient pole) 5hp,200V,20A,1500rpm 140W,140V,1A,1500rpm
13	3φ Auto transformer	22.5KVA,415V,30A,50Hz
14	3φ Sq. Cage induction motor	3KW,415V,6A,15Hz,1440rpm (star/delta)
15	1φ capacitor start capacitor run induction motor (Crompton greaves)	1hp,230V,7.6A,15Hz,1425rpm,starting cap.100mfd, 275V,running cap.40mfd, 230V
16	1φ,split phase induction motor (electro enterprise, Kolkata)	0.5hp,220V,205A,50hz,2700rpm
17	1φ repulsion motor (electrical machine fabricator, Kolkata)	1hp,230V,6A,50hz,1500rpm
18	1φ shaded pole inductionB motor (electrical achine fabricator, Kolkata)	0.5hp, 230V,2.2A,50hz,1440rpm
19	Universal motor (ac/dc) (marshal hiflow 60)	1φ,230V,1.3A,0.125KW

CONTROL AND INSTRUMENTATION LAB

The Control & Instrumentation Lab is well equipped and it helps to impart knowledge in the following areas.

Knowledge of DC motor, AC servo motor to determine its transfer function using control mechanism
Knowledge of the frequency response and time response of 2 order process to design a controller and Implement the PID controller to the servo motor.
Measurement of resistance, inductance and capacitance using bridges in order to analyze displacementvoltage characteristics and resistancevoltage characteristics of devices like LVDT, thermister and implement these components in different control circuits in industrial applications.

MAJOR EQUIPMENT IN CONTROL AND INSTRUMENTATION LAB
SL.NO.	PARTICULARS OF ITEMS.	QTY.
1	LVDT MODULE KIT	1
2	TEMPRETURE MEASUREMENT TRAINER KIT	1
3	STRAIN MEASUREMENT TRAINER KIT	1
4	PROCESS CONTROL SIMULATOR	1
5	TEMPRETURE CONTROL SYSTEM	1
6	SYNCHROS TRANSMITTER AND RECEIVER TRAINER KIT.	1

CMACHINE DESIGN AND SIMULATION LAB

The Machine Design & Simulation lab is well equipped to impart knowledge in the following areas.

To learn and simulate Design of single phase/3phase transformers, Design of 3phase induction motor, Design of 3phase synchronous generator which works in R & D sector and helps the students in execution of software projects.
To learn and simulate 1phase HW/Full wave Rectifier with R/RL Load, 3phase Controlled Rectifier with R/RL Load, 1phase/ 3phase Inverter for further studies.
To learn and simulate time response of a given feedback control system to unit step/ ramp input, frequency response (Bode plot & Polar Plot) of a given feedback control system and design & Simulation of P / PI / PID Controller which will enable students to work in R & D sector and help them in execution of software projects.

MAJOR EQUIPMENT IN MACHINE DESIGN AND SIMULATION LAB
1	COMPUTER SET	30

MPOWER ELECTRONICS / ELECTRICAL DRIVES LAB

The Power electronics lab is well equipped and it helps to impart knowledge in the following areas.

General safety to be followed in handling different power electronics devices, measuring devices, and interpretation of data from measuring devices and correlation with the theories and parameters of power electronics devices.
V-I characteristics of SCR, TRIAC and MOSFET, Study of the VI characteristics of UJT, single phase half wave controlled rectifier and semi converter circuit with R and RL Load and full wave controlled rectifier circuits with R and RL Load.
Three phase full wave controlled rectifier circuits with R and RL Load, Study of the forward converter and fly back converter operation, the single phase PWM voltage source inverter, Study the performance of three phases VSI with PWM control, Study the performance of single phase AC Voltage controller with R and RL Load, Study of the resonant inverter.
The Electrical Drives lab is well equipped and it helps to impart knowledge in the following areas.
Speed Control of Single Phase Induction Motor by using Single Phase AC to AC Converter, Speed Control of Separately Excited DC Shunt Motor using Single Phase Fully Controlled AC to DC Converter, Speed Control of Separately Excited DC Shunt Motor using FourQuadrant Chopper.
Speed Control of Separately Excited DC Shunt Motor using Single Phase Dual Converter, Speed Contro of Three Phase Squirrel Cage Induction Motor using Three Phase AC to AC Controller, Speed Control of Three Phase Squirrel Cage Induction Motor using Three Phase PWM Inverter.
Speed Control of Three Phase Slip Ring Induction Motor using rheostat Control Method, Speed Control of DC Shunt Motor using Three Phase AC to DC Converter, Determination of the Transfer Function of DC Shunt Motor, and Determination of the Moment of Inertia of DC Shunt Motor Drive System by Retardation Test.

MAJOR EQUIPMENT IN POWER ELECTRONICS / ELECTRICAL DRIVES LAB
1	CHOPPER / INVERTER PWM CONTROLLER	1
2	3PH. CONVERTER FIRING UNIT	1
3	SCR PULSE CONTROLLER WITH 3PH. SCR MODULE	1
4	INTELLIGENT POWER MODULE	1
5	SMART POWER MODULE WITH CHOPPER/ INVERTER PWM CONTROLLER	1
6	FULLY CONTROLLED CONVERTER POWER CIRCUIT	1
7	3PH. ISOLATION TRANSFORMER	2
8	SERIES INVERTER KIT	2
9	COSINE LAW TRIGGERING OF AC/DC CONVERTER	1
10	3PH. IGBT BASED PWM INVERTER	1
11	CHOPPER INVERTER	1
12	1PH. CAPACITOR START MOTOR	1
13	DC SHUNT MOTOR	1
14	DC SHUNT MOTOR	1
15	3 PH. INDUCTION MOTOR WITH QEP SENSOR	1
16	DC SHUNT MOTOR, 1HP	1
17	3PH. SLIP RING INDUCTION MOTOR 1HP	1
18	1PH. ISOLATION TRANSFORMER	2
19	3PH. DIODE BRIDGE TRAINER KIT	1
20	TRIAC VOLTAGE CONTROL KIT	1

POWER SYSTEM LAB

The Power System Lab. is well equipped and helps to impart knowledge in the following areas.

To analyze negative and zero sequence synchronous reactance of an alternator, subtransient direct axis and subtransient quadrature axis synchronous reactance of a 3ph salient pole alternator, fault current for LG, LL,B LLG and LLL faults at the terminals of an alternator at very low excitation for better understanding of synchronous machines.
To analyze IDMT overcurrent relay and with different plug setting and time setting multipliers and plot its time–current characteristics, the operating characteristics of biased different relay with different % of biasing, the MHO and reactance type distance relays, A, B, C, D parameters of an artificial transmission line, series inductance and shunt capacitance per phase per km of a three phase line with flat horizontal spacing for single stranded and bundle conductor configuration that will help them to work in protection system of power system.
To implement knowledge of Ferranti Effect and voltage distribution in HV long transmission line using transmission line model, Insulation test for Transformer oil, Study of various types of Lightning arrestors for better understanding of power sectors and R&D sector.

MAJOR EQUIPMENT IN POWER SYSTEM LAB
1	IDMTOVERCURRENT RELAY OF EARTH FAULT TESTING KIT. CDG11AF0025ACH	1
2	MICROPROCESSOR BASED OVER/UNDER VOLTAGE RELAY WIYH TESTING KIT	1
3	PERCENTAGE BIASED DIFFRENTIAL RELAY WITH TESTING KIT	1
4	HIGH VOLTAGE OIL TESTING KIT	1
5	SINGLE PHASE TRANSMISSION LINE KIT.	1

High Voltage Lab

This lab caters to Generation of High Voltage, Impulse Voltage, and High voltage testing of all over head line equipments, cables, transformer oil etc. and research in this area.

MAJOR EQUIPMENT IN HIGH VOLTAGE LAB
1	Impulse Generator200KV High Voltage Generator100KV High Voltage Transformer Oil testing Kit	1 1 1

Electrical Engineering Department