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<strong>ELECTRICAL</strong> <strong>PANEL</strong> <strong>BOARD</strong> <strong>AND</strong> <strong>ROOF</strong> <strong>TRUSSES</strong><br />

Introduction:<br />

Control panels are used to regulate functioning of electrical equipment. Electrical panels fitted<br />

with necessary relays are also used to protect electrical equipment from being damaged due to<br />

short circuit and over-loading. Light roof trusses are required for construction of ware-houses,<br />

community hall and light Industrial Sheds. These two fabricated items are widely used in<br />

engineering and construction industry.<br />

Market Potential:<br />

The control panels are enclosures fabricated out of sheet metal which can be open, semienclosed<br />

or totally enclosed type. They direct and control electric power to equipment and<br />

appliances. Provision for indicating the parameters like voltage, current, frequency & PF will be<br />

available on the face of the panel. Regulation of the power supply is also possible with the help of<br />

switches/circuit breakers. Panel boards are mainly purchased by the Electricity Boards and large<br />

corporations like NEEPCO, Public Health Engineering Department as well as large factories. The<br />

purchases of the electricity boards are substantial, for instance, the electrical department of the<br />

State PWD in Arunachal Pradesh purchases LT panel boards to the tune of about Rs. 5.2 lakhs<br />

per month. Similarly, the Assam Electricity Board also requires panel boards worth Rs 10 lakhs<br />

per month. Panel boards required for high voltage applications are manufactured by leading<br />

companies like L&T, English Electric and Bharat Heavy Electricals Ltd. LT panel boards can be<br />

manufactured in tiny/small scale units. Such units basically procure the instruments and<br />

assemble the panel boards in their factories. In Guwahati, which is the premier city in the northeast,<br />

there are only 3 or 4 panel board manufacturers. Substantial portion of demand for LT panel<br />

Boards is being met from other states. The demand for panel boards in the north-east is placed at<br />

around Rs 450 lakhs per annum. Based on an average price of Rs 42,000 per panel board, and a<br />

capacity to produce 60 panels per annum, there is scope for more than 15 units to come up in the<br />

region.<br />

For a typical light industrial shed of size 100’ x 30’ the requirement of roof trusses is estimated at<br />

6000 kg. Assuming the total construction volume of 3 lakhs sq.m. per year of light industrial<br />

sheds, the demand for light roof trusses is estimated at about 6000 MT. On this basis, there is<br />

scope for 100 units with a capacity to fabricate 60 tonne of trusses. There are about 30 small<br />

units fabricating light roof trusses in Assam, and 1 or 2 units in other States of the north-east.<br />

Assuming a safety factor of 75%, there is scope for another 15 units to be set up for fabrication of<br />

light trusses. Hence, there exists scope for 10 composite units manufacturing both panel boards<br />

and roof trusses.<br />

The panel boards and trusses are usually demanded together by the buyers like Electricity<br />

Boards and SIDCs. Hence, unit with capabilities to fabricate both thick and thin sections is being<br />

suggested.<br />

Target Production:<br />

The annual production of typical unit is envisaged as follows:<br />

No.of Electrical panel boards : 60<br />

(Control panels, power distribution<br />

Units, motor control centres, D.G. Set<br />

Panel, AMF panel etc.)<br />

Roof trusses : 60<br />

Raw Materials:<br />

The major raw materials required are:<br />

Cold rolled steel sheets of 2mm to 3mm thickness<br />

M.S. angles and flats<br />

Aluminium/copper bus bars, fittings etc.<br />

Door hinges, nuts and bolts, handles,<br />

Electrical instruments<br />

M.S. Tubes/pipes<br />

The annual requirement of materials for manufacturing each units are as under:<br />

348


A. For Panel Boards<br />

a) Materials Quantity<br />

C.R. Sheets<br />

2.00 MT<br />

(2mm to 3mm thickness)<br />

b) Angles, flats etc. 0.50 MT<br />

(Mild steel)<br />

(assorted size like<br />

25mm x 25mm x 3mm and<br />

35mm x 35mm x 4mm sizes etc.)<br />

(Considering 2% process loss)<br />

Fittings etc.<br />

60 sets.Aluminium/copper bus<br />

bars,<br />

c) Misc. electrical fittings and<br />

Metering etc. as per order<br />

and specifications like –<br />

- 0-500 V Volmeter 60 Nos<br />

- 0-500 Amps Ammeter 60 Nos.<br />

-Voltmeter rotary switch<br />

60 Nos.<br />

-Ammeter rotary switch<br />

60 Nos.<br />

-Electric starter<br />

60 Nos.<br />

-Single phase preventor<br />

60 Nos.<br />

-Isolator<br />

60 Nos.<br />

-Starter push button<br />

120 Nos.<br />

-Energy meter<br />

60 Nos.<br />

-Current transformer and potential<br />

Transformer<br />

120 Nos.<br />

-Relay (thermal overload, high<br />

Voltage, high current)<br />

60 Nos.<br />

d) MCCB (Moulded Case Circuit Breaker) 60 Sets.<br />

e) Indicating lamps, Kit kat and other<br />

minor parts, wiring and equipments<br />

like triple pole fuse base with fuses etc. 60 sets<br />

f) Other misc. spare parts and equipment 60 sets<br />

B. For Roof Trusses and other Tubular Structures:<br />

Process:<br />

a) Black steel pipe (dia 30mm to 50mm) 30 MT<br />

b) Plates, flats, angles, channels etc. 33 MT<br />

(of assorted sizes)<br />

(Considering 5% process loss)<br />

c) Other misc. fittings like nuts and bolts<br />

and consumables like electrodes, paint,<br />

oxygen and acetylene gasses etc.<br />

The main process steps in fabrication of steel items are –<br />

1. Measuring or marking as per specifications.<br />

2. Cutting, drilling, pressing, bending as per specification.<br />

3. Welding<br />

4. Assembling the parts, testing and finishing.<br />

5. Painting<br />

6. Fittings of accessories as per specifications<br />

349


7. Machinery:<br />

The major equipment required are –<br />

Particulars<br />

Quantity<br />

i) Arc welding set complete with all accessories<br />

330/440 volts 350 Amp (7KW) 1 set<br />

ii) Gas welding set with all accessories 1 set<br />

iii) Gas cylinder rebits (spare) 2 Nos.<br />

iv) Piller drill machine<br />

(25mm size) complete with 1 HP motor, pulley<br />

V-belt etc.<br />

1 No.<br />

v) Power hacksaw<br />

(150mm size) with 1 HP motor, starter and main<br />

Switch extra.<br />

1 each<br />

vi) Hand drill (12mm size) 100 watts 1 No.<br />

vii) Sheering machine<br />

(300mm size) manual<br />

1 No.<br />

viii) Chain pulley block 2 tonne capacity 1 set<br />

ix) Hydraulic pipe bending machine<br />

(50mm capacity) with die<br />

1 No.<br />

Particulars<br />

Quantity<br />

x) Table vice (No.6) 1 No.<br />

xi) Sheet bending machine (7 size) manual 1 No.<br />

xii) Spray painting equipment with compressor and<br />

spray gun and other misc. equipment with 1 HP<br />

motor.<br />

1 No.<br />

xiii) Misc. hand tools (set) 2 sets<br />

Infrastructure:<br />

Land (with shed)<br />

Power<br />

3500 sq.ft.<br />

20 KW<br />

Location:<br />

The market for the products is mainly the construction and engineering industry. Units located to<br />

areas where industrial projects are likely to come up would be appropriate. Accordingly, the<br />

following locations are suggested:<br />

Assam : Guwahati, Jorhat, Tezpur<br />

Meghalaya : Shillong, Jowai<br />

Arunachal Pradesh : Pasighat, Itanagar<br />

Manipur : Imphal, Thoubal<br />

Tripura : Dharmanagar, Agartala<br />

Nagaland : Dimapur, Kohima<br />

Mizoram : Aizawl, Kolasib.<br />

Total Capital Requirement:<br />

The total capital requirement, including fixed capital and working capital, is estimated at Rs 18.01<br />

lakhs as follows. Of this, the project cost comprising fixed capital and margin money on working<br />

capital is Rs 11.62 lakhs.<br />

A. Fixed Capital (Rs lakhs)<br />

Land & Building (3500 sq. ft)<br />

On rent<br />

Plant & Machinery 6.50<br />

Misc. fixed Assets 1.50<br />

Preliminary & Pre-operative expenses 1.00<br />

9.00<br />

350


B<br />

Note:<br />

Working Capital:<br />

Raw materials & Consumables 1 month 2.48<br />

Finished goods 10 days 1.79<br />

Working expenses 1 month 0.49<br />

Receivables 1 month 4.25<br />

Total (B) 9.01<br />

Grand Total (A+B)<br />

18.01 lakh<br />

Working capital may be finance as –<br />

Bank Finance<br />

Margin Money<br />

6.39 lakh<br />

2.62 lakh<br />

9.01 lakh<br />

MEANS OF FINANCE:<br />

Promoter’s contribution (35%)<br />

Bank Loan(65%)<br />

OPERATING EXPENSES:<br />

4.07 lakh<br />

7.55 lakh<br />

11.62 lakh<br />

The annual operating expenses are estimated at Rs 47.42 lakhs as given below:<br />

351<br />

(Rs. in lakhs)<br />

Raw materials (Refer annexure) 29.75<br />

Consumable (Gas, electrodes etc.) 4.00<br />

Utilities 1.50<br />

Wages & salaries 4.25<br />

Rent 1.35<br />

Other overheads 1.50<br />

Selling expenses @ 5% on sales 2.55<br />

Interest on Term Loan @ 12% 0.91<br />

Interest on Bank Finance for Working Capital 0.96<br />

@ 15%<br />

Depreciation @ 10% 0.65<br />

Rs. 47.42 lakh<br />

Sales Realization/ Turnover:<br />

Taking average ex-factory price of Rs 50,000 control panel and Rs 35,000 per tonne of trusses,<br />

the annual sales realization works out to Rs 51.00 lakh as under<br />

Item Quantity Sales Price Rs. lakh<br />

Control panel 60 Nos. Rs 50,000 30.00<br />

Trusses 60 MT Rs 35,000 21.00<br />

51.00<br />

Profitability:<br />

Based on the sales realization and the operating expenses, the profit (pre-tax) at the targeted<br />

annual production would be Rs 3.58 lakhs per year. This works out to a return on investment of<br />

20%. The plant would break-even at about 51% of the annual production envisaged.<br />

Highlight:<br />

The major highlights of the project are as follows:<br />

1. The capital requirement : 18.01 lakh<br />

2. Promoter contribution : 4.07 lakh<br />

3. Annual Sales : 51.00 lakh<br />

4. Annual operating expenses : 47.42 lakh<br />

5. Annual Profit (Pre-tax) : 3.58 lakh<br />

6. Pre-tax return on sales : 7%<br />

7. Break Even Point : 51%<br />

8. Number of person employed : 8 Nos.


MACHINERY SUPPLIERS:<br />

1. M/s Ashoka Machine Tools Corporation.<br />

15 –A, Industrial Area<br />

Rewari Lines,<br />

New Delhi – 110 027<br />

2. M/s Davy Ashmore India Ltd.<br />

6-A, Middleton Street,<br />

Kolkata – 700 071<br />

3. M/s Indi Hume Pipe Co. Ltd.<br />

Construction House,<br />

Ballard Estate,<br />

Mumbai – 400 038<br />

4. M/s Industrial Gases Ltd.,<br />

15, Ganesh Chandra Avenue,<br />

Kolkata – 700 020<br />

5. M/s Industrial Machinery & Tools Corporation,<br />

P-14, Mission Row Extension,<br />

Kolkata – 700 001<br />

6. M/s Kanubhai Engineering Pvt. Ltd.,<br />

3, Mango Lane,<br />

Kolkata – 700 001<br />

ANNEXURE-<br />

ESTIMATE OF RAW MATERIAL COST<br />

A. For Panel Boards.<br />

Sl.No. Items Quantity Amount (Rs Lakh)<br />

A For Panel Boards<br />

1 C.R. Short (1.2mm to 3mm 2.0MT @ Rs 40,000/MT 0.80<br />

2. Angles, Flats etc. (M.S.)<br />

0.5 MT @ Rs 29,000/MT 0.15<br />

Assorted sizes like<br />

25mm x 5mm x 3mm<br />

35mm x 35mm x 4mm<br />

3. Aluminium/Copper bus bars & fittings 60 sets @ Rs 500 each 0.30<br />

4. Door hings, bolts, nuts handles etc. 60 sets @ Rs 800 each 0.48<br />

5. Electrical fittings<br />

- Voltemeter (0.500V)<br />

- Ammeters<br />

- Rotary switches<br />

- Single phase preventor L&T make<br />

- Isolator Siemens make<br />

- Starter push bottoms<br />

- Energy meters<br />

- Current transformer & potential<br />

transformer<br />

- Relays (thermal overload, high<br />

Voltage, & high current<br />

- MCCB<br />

- Indicating lamps, kit kat fuses, wiring<br />

& equipment limtriple pole fuse base<br />

with fuse etc.<br />

- other misc. parts<br />

352<br />

60 Nos. @ Rs 300 each<br />

60 Nos. @ Rs 300 each<br />

120 Nos. @ Rs 275 each<br />

60 Nos. @ Rs 2000 each<br />

60 Nos. @ Rs 650 each<br />

120 Nos. @ Rs 490 each<br />

300 Nos. @ Rs 500 each<br />

120 Nos. @ Rs 950 each<br />

60 Nos. @ Rs 1050 each<br />

60 Nos.<br />

60 Nos. @ Rs 950 each<br />

0.18<br />

0.18<br />

0.33<br />

1.20<br />

0.39<br />

0.59<br />

1.50<br />

1.14<br />

60 Nos. @ Rs 700 each<br />

0.42<br />

Total of A 9.51<br />

0.63<br />

0.65<br />

0.57


B<br />

For Roof Trusses<br />

Black steel pipe (dia 25mm to 50mm) 30 MT @ Rs 35,000 /MT 10.50<br />

M.S. Plate, Flats Angles (Assorted sizes) 33 MT @ Rs 28,000/MT 9.24<br />

considering 55 wastage<br />

Misc. Fittings like bolts, nuts, screws etc. 1 MT @ Rs 50,000/MT 0.50<br />

Total of B 20.24<br />

GR<strong>AND</strong> TOTAL 29.75<br />

353

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