Automatic Voltage Stablizer  

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Uploaded on : December 2019


Introduction

The Voltage stabilizer provides an output voltage with a specified limit for supplying to load irrespective of wide fluctuation in the input voltage, independent of load power factor and without introducing harmonic distortion. The voltage stabilizer adjusts automatically the voltage variation whether high or low to the proper voltage level necessary for the safe operation of equipments.

Excessive voltage fluctuation are hazard to costly electronic and electrical equipments like T.V. sets, VCRs, refrigerators and other scientific and medical equipments etc. Voltage stabilizers are used along with these equipment to protect them from damage due to wide line voltage fluctuations.

 

Market Potential

 

Consumer electronic products are the backbone of the electronic industry in the country. Consumer electronics contributes about one third of total electronics production in the country. Since the item is of great utility of the consumer electronics its demand is growing at a rapid pace in keeping with the increasing production of consumer electronics item.

 

Basis and presumptions

 

•  The basis for calculation of production capacity has been taken on single shift basis on 75% efficiency.

•  The maximum capacity utilization on single sift basis for 300 days a year. During first year and second year of operations the capacity utilization is 60% and 80% respectively. The unit is expected to achieve full capacity utilization from the third year onward.

•  The salary and wages, cost of raw materials, utilities, rent, etc. are base on the prevailing rates around Agra. These cost factors are likely to vary with time and location.

•  Interest on term loan and working capital loan must be preferably current rate. Otherwise, the rate of interest on an average may be taken as 13%. This rate may vary depending upon the policy of the financial institutions/agencies from time to time.

•  The cost of machinery and equipments refer to a particular make / model and prices are approximate.

•  The break even point percentage indicated is of full capacity utilization.

•  The project preparation cost etc. whenever required could be considered under pre-operative expenses.

•  The essential production machinery and equipment required for the project have been indicated. The unit may also utilize common test facilities available at Electronics Test & Development Centers (ETDCs) and Electronic Regional Test Laboratories (ERTLs) and Regional Testing Centers (RTCs).

 

Implementation schedule

 

The major activity in the implementation of the project has been listed and the average time for implementation of the project is estimated at 12 months:

Period (in months) (suggestive)

1. Preparation of project report

1

2. Registration and other formalities

1

3. Sanction of loan by financial institutions

3

4. Plant & machinery

1

a) Placement of orders

 

b) Procurement

2

•  Power connection/ Electrification

•  Installation/Erection of machinery/

2

Test Equipment

2

5. Procurement of raw material

2

6. Recruitment of Technical Personnel etc.

2

7. Trial production

11

8. Commercial production

12

 

Note

1. Many of the above activities shall be initiated concurrently

2. Procurement of raw materials commences of the 8 th month onwards.

3. When imported plant and machinery are required, the implementation period of project may vary from 12 th to 15 months

 

Technical Aspects

 

I. Process of Manufacture

 

Components are assembled on a printed circuit boards as per the circuit design. The assembled PCB, Relay, Transformer, switch indicating lamps and power cables are further assembled to form a compact unit. The whole assembled unit is enclosed in metal case with an appealing front panel. Finally the stabilizer is tested for the performance as per the design.

 

II•  Quality Standards

 

As per BIS standards.

 

III•  Production Capacity Per Annum

 

Quantity

Value (Rs.)

2,400 Nos. (250 VA)

7,20,000

600 Nos. (500VA) 3,00,000

 

IV. Motive Power : 5 KVA

 

V.  Pollution Control

 

The Govt. accords utmost importance to control environnemental pollution. The small-scale entrepreneurs should have an environmental friendly attitude and adopt pollution control measures by process modification and technology substitution.

India having acceded to the Montreal Protocol in sept. 1992, the production and use of Ozone Depleting Substances (ODS) like Chlorofluore Carbon (CFCs), Carbon Tetrachloride, Halons and methyl Chloroform etc. need to be phased out immediately with alternative chemical/solvents. A notification for detailed Rules to regulate ODS phase out under the Environment Protection Act, 1986 have been put in place with effect from 19 th July 2000.

 

The following steps are suggested which may help to control pollution in electronics industry wherever applicable:

•  In electronic industry fumes and gases are released during hand soldering / wave soldering/Dip soldering, which are harmful to people as well as environmental and the end products. Alternate technologies may be used to phase out the existing polluting technologies. Numerous new fluxes have been developed containing 2-10% solids as apposed to the traditional 15-35% solids.

 

•  Electronic industry uses CFCs, Carbon Tetrachloride and Methyl Chloroform for cleaning of printed circuit boards after assembly to remove flux residues left after soldering, and various kinds of foams for packaging.

Many alternative solvents could replace CFC-113 and methyl Chloroform in electronics cleaning. Other Chlorinated convents such as trichloroethylene, per chloroethylene and methylene chloride have been used an effective cleaners in electronics industry for many years. Other organic solvents such as ketenes and Alcohols are effective in removing both solder fluxes and many polar contaminants

 

VI. Energy conservation

 

With the growing energy needs and shortage coupled with rising energy cost, a greater thrust in energy efficiency in industrial sector has been given by the Govt. of India since 1980s. The energy conservation Act 2001 has been enacted on 18 th August 2001, which provides for efficient use of energy, its conservation & capacity building of Bureau of Energy Efficiency created under the Act.

 

The following steps may help for conservation of electrical energy:

 

•  Adoption of energy conserving technologies, production Aids and testing facilities.

•  Efficient management of process/manufacturing machineries and system, QC and testing equipment for yielding maximum energy conservation.

•  Optimum use of electrical energy for heating during soldering process can be obtained by using efficient temperature controlled soldering and disordering station.

•  Periodical maintenance of motors compressors etc.

•  Use of power factor correction capacitors. Proper selection and layout of lighting system; timely switching on-off of the lights; use of compact fluorescent lamps wherever possible etc.

 

6. Financial Aspects

 

A. Fixed Capital

(I). Land and Building

 

Built up area

600 sq ft

Office

100 Sq ft

Stores

100 sq ft

Assembly(Workshop)

300 sq ft

Testing

100 sq ft

Rent payable/annum

Rs 72,000/-

 

(II).  Plant and Machinery

 

S.No.

Description

Qty. (Nos.)

Amount (Rs.)

1

Multi Meter

2

5,000

 2

Auto-transformer 0 to 300V 10Amp

2

12,000

3

Test setup consisting of voltmeter, Ammeter & Watt meter

1 set

2500

4   

Bench Drilling Machine 1/2”

1 Nos.

5,000

5

Megger

1 No.

7500

 

Total

 

32,000

 

Other fixed assets

 

 

 

Electrification charges @ 10% of the cost of machinery and equipment

 

3200

 

Office equipments, furniture and working table etc.

 

20,000

 

Tools, Jigs and fixtures, Etc.

 

10,000

 

Pre-operative expenses

 

3,000

 

Total

 

68,200

 

Total Fixed Cost I+II

 

1,40,200

 

B. Working Capital Per Month :

(i) Staff and Labour

 

S.No.

Designation

No. of persons

Salary/ month (Rs.)

Total salary(Rs.)

1

Skilled workers

2 Nos.

3500

7,000

2   

Unskilled workers

1 No.

2,000

2,000

 

+ Perquisites @ 15% of salary

 

 

1350

 

Total

 

 

10350

 

(ii) Raw material requirement per month

 

0.25 KVA Voltage Stabilizer Cost

Production per month 200 Nos. 25 working days

 

S.No.

Description

Ind./Imp.

Rate

Total cost per month

1

Transformer

Indian

180

36000

2

Fibre box & chassis

Indian

90

18000

3

Plug and Socket

Indian

30

6000

4

Lamps and mains cardname plate

Indian

16

3200

5

PCB with the components

Indian

50

10000

6

Relays, 2 Nos.

Indian

35

7000

7

Screens and spares- insulation, sleevings

Indian

20

4000

8

Packing material

 

15

3000

9

Volt Meter

 

80

16000

 

 

 

516

 

 

Total

516x200

 

103200

 

0.5 KVA Voltage Stabilizer Cost

Production per month 50 Nos. 25 working days

 

S.No.

Bought out components

Rate/each

 

1

Transformer

500

25,000

2

Fibre box and Chassis

120

6000

3

Mains Card and Socket and lamps

70

3500

4

PCB with components

80

4000

5

Relays (2 Nos.)

70

3500

6

Screws and spares insulation and sleevings

40

2000

7

Packing material

25

1250

8

Volt meter

80

4000

 

 

985 x 50

49250

 

Total cost of Bought outs for month

 

Rs.

 

200 x 0.25 KVA stabilizer

 

103200

 

50 x 0.5 KVA stabilizer

 

49250

 

 

 

1,52,450

 

(III) Utilities and Power

 

Power

3000.00

Water

500.00

Total

3500.00

 

(IV)  Other Contingent Expenses Per Month

 

1

Rent

6000.00

2

Potage & Stationary

500.00

3

Telephone/Telex/Fax charge

2000.00

4

Repair and maintenance

1000.00

5

Transport and conveyance charges

1500.00

6

Advt. and publicity

1000.00

7

Insurance and taxes

1000.00

8

Miscellaneous expenditure

1000.00

 

Total

14000.00

 

Total recurring expenditure per month (i + ii + iii + iv ) = Rs 1,80,300.00

 

C. Total Capital Investment

 

Fixed Capital

1,40,200.00

Working Capital on 3 months basis

5,40,900.00

Total

6,81,100.00

 

D. Financial Analysis

 

(I).  Cost of Production Per Annum

 

Total recurring expenditure

21,63,600

Depreciation on machinery and equipment @ 10%

3200

Depreciation on tools, jigs, and fixtures @ 25%

2500

Depreciation on office equipment, furniture @ 20%

4,000

Interest on total capital investment @ 16%

1,08,976

Total

22,82,276

 

(II).  Ternover Per Annum

 

Item

Qty. (Nos)

Rate/Unit

Total Sales

Voltage Stabilizer (250 KVA)

2400

750/-

18,00,000

Voltage Stabilizer (500 KVA)

600

1250/-

7,50,000

 

 

Total

25,50,000

 

(III).  Profit Per Annum (Before Taxes)

 

Turn over per annum - Cost of production per annum

25,50,000-22,82,276

= Rs. 2,67,724

Profit ratio = (Profit/annum) x 100
-------------------------------------------------------

(Sales / annum)

 

= 2,67,724 x100
--------------------------

25,50,000

 

= 10.49 %

 

Rate of return = Profit/annum x 100
________________________________

Total Capital investment

 

= 2,67,724 x100

___________________________

6,81,100

 

= 39.31 %

 

D. Break Even Point Fixed Cost per annum

 

Rent

72,000

Depreciation on machinery and equipment @ 10%

3200

Depreciation on tools, jigs, and fixtures @ 25%

2500

Depreciation on office equipment, furniture @ 20%

4,000

Interest on total capital investment @ 16%

1,08,976

Insurance

12000

40% salaries & wages

49680

40% other contingent & utilities (including rent & insurance)

67200

Total Fixed cost

3,19,556

 

Break Even Point

= Fixed Cost x 100

____________________

Fixed Cost +Profit

 

= 3,19,556 x 100
---------------------------

5,87,280

 

= 54.41 %

 

Additional Information

 

a. The project profile may be modified/ tailored to suit the individual entrepreneurship qualities/capacity, production programme and also to suit the locational characteristics, wherever applicable.

b. The Electronics Technology is undergoing rapid strides of change and there is need for regular monitoring of the national and international technology scenario .The unit may , th erefore ,abreast with the new technologies in order to keep them in pace with the developments for global competition .

c. Quality today is not only confined to the product or service alone . It also extends to the process and environment in which they are generated . The ISO 9000 defines standards for quality Management System and ISO 14001 defines standards for Environmental Management System for acceptability at environment level . The unit may therefore adopt these standards for global competition .

d. The margin money recommended is 25% of the working capital requirement at an average .However the percentage of margin money may vary as per bank's discretion.

 

Name and address of Machinery & Equipment Suppliers

 

Machinery

 

1. M/s. Quality Machine Tools

34, JC Road, VISL Building, Bangalore - 2.

 

2. M/s. Swastic Machine Tools

4, Lata Chambers, Nasik - 422002.

 

Testing Equipment

 

1. M/s. Applied Electronics Ltd.

A - 5, Wagle Indl. Estate, Thane - 4.

 

2. M/s. Peico Electronics & Electrical Ltd.

Shivasagar Estate, Block - A,

Dr.Annie Besant Road, Bombay - 12.

 

3. M/s. Agronic Instruments (P) Ltd

201, Shiva Shakti Indl. Estate, Bombay - 86.

 

4. M/s. Systronics 89 - 92, Indl.

Area Naroda - 382330.

 

5. M/s. Noble Electronic

354, Lajpat Rai Market, Delhi - 6.

 

6. M/s. Meco Instruments Pvt. Ltd.

Bharat Industrial Estate, T.J. Road, Sewree, Bombay - 400 015.

 

Soldering Equipment & Circuit Aids

 

1. M/s. Sysco Associates, 30/106, (New No. 234)

11 th Main, Malleswaram, Bangalore - 3.

 

2. M/s. Navanidhi Electronics (P) Ltd.,

1 - 60/1, Shehapuri, Nacharam, Hyderabad - 7.

 

3. M/s. Inde Associates

16, Rest House Crescent, off Church St. Bangalore - 1.

 

4. M/s. Bergen Associates P. Ltd.

1082, Sector 27B, Chandigarh - 19.

 

5. M/s. Techtronics

B - 70, End Cross, I Stage, Peenya Indl. Estate, Bangalore - 560058.

 

6. M/s. Sumitron Marketing

A - 46, Naraina Industrial Area, Phase - I, P.O.Box 10227, New Delhi - 28.

 

7. M/s. Scientific Mes - Technic Pvt. Ltd.

B - 4, Industrial Estate, Pologround, Indore - 452 003

 

Raw Materials Suppliers

 

1. M/s. Electronics Trade & Technology Dev. Corp. Ltd.

New Delhi - 21.

 

2. M/s. Amar Radio Corpn.

11/1, Thiglar Poriyanna Lane, SPP Road, Bangalore - 560002.

 

3. M/s. Southern Electronics

No. 113, Sadarpatrappa Road Bangalore - 2.

 

4. M/s. Bharat Electronics Ltd.

Jalahalli Post, Bangalore - 560013.

 

5. M/s. Continental Devices India Ltd.

C - 120 Naraina Indl. Area N ew Delhi - 28.

 

6. M/s. Hiprint Corporation

29 New Okhla Indl. Complex, Phase - 1 New Delhi - 20.

 

7. M/s. Precision Electronics Ltd.

Unit I, 1 - 9E, DLF Industrial Area, Faridabad - 121003.


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