Welcome to Mahavir Polytechnic, Nashik

Shree Mahavir Education Society's
Mahavir Polytechnic, Nashik

Shree Mahavir Education Society's Mahavir Polytechnic, Nashik

Laboratories

Electrical Department

Lab In charge : Ms. Tejaswini B. Mate

The objectives of Power System laboratory is to :

1. Evaluate parameters such as operating time, contact resistance, and insulation integrity to ensure reliable operation during fault conditions.
2. Investigate the effectiveness of overcurrent protection schemes using overcurrent relays.
3. Utilize the AC high voltage unit to conduct high voltage testing on insulation materials and components.
4. Analyze transmission line simulation models to study the behavior of electrical power transmission systems.
5. Utilize the switchgear test kit in conjunction with transmission line simulation to diagnose and rectify faults in power systems.

Sr.No.	Name of Machine/Equipment
1	Switch geaer testing kit
2	Switch geaer testModel of air circuit breaker
3	Over current relay
4	A.C. high voltage unit o/p-0.5 KVA
5	Transmission line simulation

Total Cost of Lab Equipment Rs. - 3,40,840 /-

Lab In charge : Ms. Shital T. Gaikhe

The objectives of AC Machine laboratory is to :

1. Identify the different parts, understanding connections for different types of starters for AC Machines.
2. Performance analysis of AC machines to check the characteristics using different load tests.
3. Knowing different types of speed control techniques of AC Machines.
4. Understanding starting, running, and direction reversal of AC motors.

Sr.No.	Name of Machine/Equipment
1	Star-Delta Semi Automatic 10HP
2	A.C Slip Ring I.M. 3HP,415 V
3	AC I.M. 1HP Dismantle Kit
4	M-G Set 5HP,415V I.M.Coupled 3KW 230V D.C Shunt Gen.
5	M-G Set 5HP,415V I.M.Coupled 3KW 230V D.C Series Gen.
6	Energy Meter 1Ph, 5-10A
7	Energy Meter 3Ph, 10A
8	Rotor Resitance Starter 3HP Slip Ring Motor
9	Variac 3PH 20A Enclosed On Wheel
10	AC Altenatore 3Ph. 50Hz 440V,3KVA Mechanically coupled D.C Shunt Motor 3HP
11	AC Series Motor 1Ph 1HP 240V 50Hz
12	AC Squirel CageI.M. 3Ph 3HP 1440RPM
13	M-G Set 5HP 415V I.M. Coupled D.C Compound Gen.
14	A.C 1Ph I.M. 0.5HP 240V 50Hz+
15	Stroboscope
16	KVA Meter Portable 0-10KVA 500V
17	KVAR Meter Portable 0-10 KVAR
18	Wattmeter 0-5Kw
19	Wattmeter 3phase 3 watt 0-10KW
20	Voltmeter 0-300,300-600
21	Voltmeter 0-150,150-300
22	Frequency Meter 240V,45-50Hz
23	Ammeter 0-5-10A AC
24	Phase Sequence Indicator
25	Rheostate 800 Ohm 0.6A
26	Rheostate 1200 Ohm 0.6A
27	Rheostate 1700 Ohm 0.6A
28	Rheostate 850 Ohm 1.5A
29	Rheostate 300 Ohm 1.5 A
30	Rheostate 142 Ohm 2.6 A
31	Rheostate 25 Ohm 10A
32	DOL Starter 5 HP 450V 3Ph
33	Synchronous Motor 3HP with Control Panel
34	Break Arragement for 1Ph. AC Motor with exciter/ starter
35	2KVA 1Ph. Transformer 230/115 V
36	2KVA 3Ph Transformer 415/240V
37	Frequency Meter
38	Synchronising Panel with one synchroscope, 2 Fr. Meter & 2 Voltmeter
39	63A Bus Bar Chember
40	AC Ammeter 0-500-1A
41	AC Ammerte 0-1A
42	AC Ammeter 0-5-10A
43	AC Ammeter 0-10-20A
44	AC Voltmeter 0-50V
45	AC Voltmeter 0-150-300V
46	AC Voltmeter 0-150-300-600V
47	Wattmeter 2.5-5A,250-500V
48	Wattmwter 250/500,10-20A
49	Wattmeter 5-10A,250V
50	Step Down Transformer 230/115 50Hz
51	Analog Multimeter
52	Techometer
53	AC Ammeter 0-1-2A
54	AC Ammeter 0-5-10A
55	Wattmeter 150-300-600V
56	Wattmeter 150-300-600V 5-10A
57	H.V.Tester
58	3KVA Step Down Transformer 1Ph.220/110V
59	2KVA Step Down Transformer 1Ph.220/110V
60	Variac I/P= 230V O/P= 270V 10A
61	Transformer 220/110V 3KVA 3 Ph.
62	Transformer 220/110V 2.5KVA 1Ph.
63	Transformer 220/110V 3KVA 3 Ph.
64	Synchronous Motor 3HP
65	Motore Alternatoter Set 3.5KW 3KVA
66	AC Series Motoe 240V 1HP
67	Squirell cage I.M. 3HP
68	Variac Inductore 0.3H
69	Synchronous Motor panel
70	Rehostate 95 Ohm 2.5A
71	Rehostate 300 ohm 1.5A
72	Rehostate 220 Ohm 1A
73	Rehostate 56 Ohm 3A
74	Auto Transformer 15KVA 3HP
75	Digital Clam Meter
76	Contact type Techometer
77	Oil Testing Kit
78	Measure the Earth Resistance by Earth Tester.
79	Earth Tester

Total Cost of Lab Equipment Rs. - 6,86,111 /-

Lab In charge : Mr. Kishor E. Doke

The objectives of DC Machine laboratory is to :

1. To expose the students to the operation of DC machines, transformers and give them experimental skills.
2. Analyze the characteristics of DC machines and transformers.
3. Perform tests on DC Machines and transformer and evaluate their performance.
4. Study characteristics of different types of DC machines.

Sr.No.	Name of Machine/Equipment
1	M I voltmeter (0-300 V)
2	Dimmersat 230 V,4A
3	Dimmersat 230 V,5A
4	Rehostate 500 Ohm, 0.5 A
5	Rehostate 500 Ohm, 1.8 A
6	Transformer 230/90
7	Transformer 230/12, 5A
8	Wattmeter 150/300/600V, 2.5-5A
9	Ammeter 500mA/1A
10	MI Voltmeter 250/500 V
11	Digital Techometer contact type
12	Digital Techometer non- contect Type
13	D.C.Shunt Motor with brake load 3HP 230V 1500Rpm
14	DOL Starter 5 HP 450V
15	Star-Delta Semi Automatic 10HP
16	DC series motor with mechnanical load
17	Rectifire Set I/P-440 V 3Ph 50Hz, O/P= 0-250V
18	DC Ammeter 0-2.5-5A
19	Frequency Meter
20	DC Ammeter 0-10-20A
21	DC Shunt Motor 5HP 230V Coupled Shunt Gen. 5HP
22	DC Shunt Motor 5HP,1500Rpm Coupled Compound Gen. 3KW 230V
23	DC Ammeter 0-500mA-1A
24	DC Ammeter 0-10-20A
25	AC Ammeter 0-500-1A
26	DC Voltmeter 0-60V
27	DC Voltmeter 0-150-300 V
28	Wattmeter 2.5-5A,250-500V
29	Wattmwter 250/500,10-20A
30	Wattmeter 5-10A,250V
31	Hopkinsentest DC M-G Set 3KW
32	Rectifire I/p= 3Ph 415V AC O/P= 240V DC
33	DC Compound Gen. 3KW 220V
34	DC Shunt Motor with Brek Load 3HP
35	DC Shunt Motor 3HP 220V
36	DC Shunt Motor Gen. set M-2HP G-5KW
37	DC Motor Gen. set M-2HP G-2KW
38	DC Series Motor with pully 3HP
39	Rehostate 95 Ohm 2.5A
40	Rehostate 300 ohm 1.5A
41	Rehostate 220 Ohm 1A
42	Rehostate 56 Ohm 3A
43	PMDC Motor
44	LCR Meter
45	Power Transistor Kit
46	DIAC Characteristic Kit
47	IGBT Characteristic Kit
48	Speed Control Of DC Motor using Semiconvertor

Total Cost of Lab Equipment Rs. - 3,93,644 /-

Lab In charge : Ms. Ankita A. Nandanwar

The objectives of Electronics laboratory is to :

1. Identify electronic components in electronic circuits
2. Use of diode in different applications
3. Interpret the working of junction transistors in electronic circuits
4. Interpret the working of unipolar devices in electronic circuits
5. Understand the use of different transducers and sensors

Sr.No.	Name of Machine/Equipment
1	JFET as amplifier
2	Voltage series and Voltage shunt -ve vtg regulator
3	Current series and current shunt -ve feedback amplifier
4	colpitt oscillator
5	phase shift oscillator
6	RC diffrentiating and integrating circuit
7	Diode with and without biased clippper
8	Diode with and without biased clamper circuit
9	Astable multivibrator using transistor
10	Monostable mulivibrator using transistor
11	Bistable multivibrator using transistor
12	UJT as relaxation oscillator
13	Transistor characteristics in CE mode
14	Transistor characteristics in CB mode
15	Semiconductor diode characteristics
16	Zener diode characteristics
17	Half wave rectifier with and without filter
18	Centre tap full wave rectifier w/o filter
19	Bridge type FWR with and without filter
20	FET chgaracteristics
21	UJT Charactristics
22	BJT series voltage regulator
23	Zener diode as shunt voltage regulator
24	Single stage CE amplifier
25	Two stage RC coupled amplifier transistor
26	SCR charactristics
27	1ph full wave half controlled rectified SCR
28	SCR step down chopper
29	SCR series inverter
30	Automatic Battery charger with 12volt battery
31	BJT shunt voltage regulator
32	Oscilloscope 30MHz
33	2 MHz function generator
34	SCR Characteristics
35	SCR Full Wave-Full Controlled Rectifier with Resistive & Inductive Load
36	SCR Series Inverter
37	SCR Step Down Chopper
38	Automatic Battery Charger with 12V Battery
39	Development Board Make Micro.Embedded
40	LED Interface Kit
41	7 Segment Display Interface
42	LCD & Keypad Interface
43	Stepper Motor Interface
44	Three Phase Full wave rectifire with Resistive Load,Inductive load with & without Frewheeling diode.
45	Speed controlled of DC Series motor Using phase control.
46	Speed controlled of Three phase Induction Motor using PWM Inverter.
47	Faradays Law of Electromagnetic Induction for Statically & Dynamically Induced EMF.
48	8051 Universal devlopment Platform
49	Motor Drive Module
50	Display and Switches
51	NAND & NOR as Universal Gates
52	Demorgan's Theorem
53	Half & Full Adder
54	Half & Full Substractor
55	Char. Of Power Transistor
56	IGBT Characteristics
57	DIAC Characteristics
58	SCR Gate Triggering (Turn -On Methods)
59	SCR Force Commutation (Turn -Off Methods)

Total Cost of Lab Equipment Rs. - 3,81,950 /-

Lab In charge : Mr. Pankaj J. Shinde

The objectives of Measurement laboratory is to :

1. Identify different electrical measuring instruments
2. Study different types of measuring instruments and components used in it.
3. Study different types of measuring techniques for multiple electrical parameters.
4. Learning electrical measurement using digital instruments.

Sr.No.	Name of Machine/Equipment
1	MC AM (ME) (0-500 mA/1A) portable
2	MC AM (ME) (0-500 mA/1A) portable
3	RL series circuit kit
4	Ohms law kit
5	Series resistor kit
6	Parallel resistor kit
7	KVL & KCL panel
8	Parallel resonance kit
9	Series & parallel resonance kit
10	Capacitor charging/ discharging kit
11	Thevenins theorem kit
12	Nortons kit
13	Maximum power transfer theorem kit
14	Wheatstone kit
15	Maxwells bridge kit
16	Schering bridge kit
17	Series and parallel resonance kit (SE 603 A)
18	Superposition theorem kit AC & DC (SE- 610A)
19	Thevenins theorem for AC & DC voltage (SE- 608A)
20	Nortons theorem for AC DC voltage
21	Maximum power transfer theorem AC DC (SE- 612A)
22	Kirchoffs law AC & DC voltage (SE- 601A)
23	Temperature measurement using RTD (SE 1003)
24	Characteristics of potentio meter and its loading effect (SE 1030)
25	Signal generator 1MHz (function generator)
26	Op amp IC 741 as adder and average (SA 505)
27	Op amp IC 741 as Substractor (5A 506)
28	IC 741 as differential circuit (SE 514)
29	IC 741 as integrating circuit (SE 515)
30	Op amp as V to I convertor SE 507
31	IC 741 as freq. to Vtg. Convertor (AC 518)
32	Kelvins double bridge SE 614
33	IC 741 as active low pass (butter ware)
34	IC 741 as active high pass filter
35	A to D converter
36	D to A convertor
37	Digital frequency meter 0-14 ph
38	Display board of swithes
39	LCR meter
40	30 MHz oscilloscope, 2 trace with component tester (Sr. No. 73011160097)
41	20 MHz oscilloscope (Sr. No. 8085538)
42	Measurement of strain using string guage
43	Op amp as I toV convertor
44	RC series circuit
45	Tachometer non contact type 100000 rpm (make: LUTRON D.T. 2234 B)
46	Display board of different fixed resistence and colour coding
47	Display board of fixed and varable capacitor
48	Display board of diodes
49	Displacement measurement using LVDT kit
50	Force measurement using Strain gauge kit
51	Temperature measurement using RTD (PT 100) & Thermocouple
52	Use a level measuring transducer to measure level & Output voltage--Liquid level measurement using capacitance probes
53	Study of LDR/Photo Diode & Photo Transistor
54	Pressure measurement using Diaphragm type pressure gauge
55	Comparator & Schmitt Trigger kit using OPAMP
56	Lux Meter

Total Cost of Lab Equipment Rs. - 3,29,589 /-

Lab In charge : Ms. Vinita A. Avhad

The objectives of Electrical Workshop laboratory is to :

1. To study electrical safety work practices.
2. Introduction of tools, electrical materials, symbols and abbreviations.
3. To study house wiring i.e, batten, cleat, casing-capping and conduit wirings, staircase wiring.
4. To study different types of joints with different types of conductors.
5. To study different types of switches and protecting devices in electrical circuits.

Sr.No.	Name of Machine/Equipment
1	Tube Light
2	Types of Cable
3	Flood Light Holder
4	Insulator
5	Fridge
6	Transmission Line Cable
7	Oven
8	Press
9	Mixer
10	Microwave Oven
11	Drill Machine
12	Soldergun
13	Cable
14	Immerssion Water Heater
15	Washing Machine
16	Air Cooler
17	Halogen lamp
18	Vaccume Cleaner
19	ELCB 63A
20	Godown Wiring Model
21	Project Model

Total Cost of Lab Equipment Rs. - 1,53,490 /-

Lab In charge : Ms. Varsha R. Jadhav

The objectives of Computer laboratory is to :

1. Learns basic programming languages.
2. Gain hands-on CAD software for electrical design.
3. Develop industry-relevant skills for efficient circuit design and drafting.
4. Explore integration with emerging technologies like IoT, enhancing career prospects in research, development, and project management.

Sr.No.	Name of Machine/Equipment
1	PC HP-DX 2480/2480/2.0 GHZ/1GB DDR2/160GB HDD/17
2	Acer M200/G4520/1GB DDR2/HDD
3	True View Digital Interactive Board Display