Incorporated in the year 1989, Sri Shanthaveera Transformers Manufacturing Co. has set a benchmark in the electrical industry offering world-class industrial power transformer, distribution transformer, cement concrete poles, reinforced cement concrete poles and prestressed cement concrete poles. Widely used in high-rise building, hotels, hospitals, under-the roof installation, rural and railway electrification, chemical and steel plants these are characterized by latest technology, excellent durability and superior performance.
We are registered with NQAQSSR – New Delhi for quality management system (QMS) for design , manufacture , service and supply of transformers. We are also engaged in repairing, reconditioning of power & distribution transformers, air-cooled transformers, autotransformers, booster transformers, furnace transformers. Based at Bangalore (Karnataka), are also registered with Director of Industries & Commerce as a small-scale industrial unit and we efficiently cater to the demands of our domestic clients. Moreover, our globe-spanning network helps in meeting the requirements of our global clients in a befitting manner.
The able guidance of our mentor Mr. K. Parameshwarappa has helped us in achieving our business goals. His efficient team management skills and ethical business practices has facilitated us in upholding our unrivaled position in the market.
Our Business Strength :
• Personal involvement of the two partners in all business decisions • Strong team of qualified staff • Right blend of youth and experience • Highly experienced work force
Our Partners:
We are moving with a rapid pace in terms of developments and recognition with the support pf our team of adept professionals headed by Sri K. Parameshwarappa, Diploma (Electrical), the founder of our company. He has wide industrial experience of 20 years and has work experience in the following reputed organizations:
M/s. Mittal Steel Limited- For 5 years as a Electrical Engineer
M/s. Andhra Steel Corporation Limited- For 3 years as an Asst. Electric Engineer
M/s. Komani Metal Alloys Limited –For 2 years as an Asst. Electric Engineer
A partner of our Company, Mrs.Latha Parameshwarappa is a BA Graduate. Since his association with our company in 1992, he has been looking after the total administration.
Product Portfolio
We excel in offering a wide variety of transformers and transformer parts comprising- Distribution Transformer 15 KVA to 1000 KVA, Power Transformers 1 MVA to 5 MVA, Aluminium DPC Wire & Strip, cement concrete poles, reinforced cement concrete poles, prestressed cement concrete poles and Spun Poles. These are fabricated from graded raw material procured from reliable sources and conform to the internationally accepted production methods and norms.
Following are the highlighting features of our range:
Efficient power supply
Long life
Heavy duty usage
Strong short-circuit withstanding ability
Low partial discharge
Good aesthetics
Sturdy construction
High performance
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Untroubled performance
Highly reliable power source
Besides, we also offer Power and Distribution Transformers up to 3.15 MVA – 33 KV Class,air-cooled transformers, autotransformers, booster transformers and furnace transformers.
In order to cater to the industry specific requirements we offer these transformers in standard and optional fittings that conform to the requirement of International Standard IEC 60076.
Standard Fittings:
Rating And Diagrams Plate
Bi-Directional Plate Rollers
Conservator With Oil Tapping Plug
Explosion Vent
Plain Oil Level Indication Gauge
Pressed Steel Radiators
Bottom Filtering Cum Drain Valve
Thermometer Pocket
Top Filtering Cum Sampling Valve
Additional Neutral Terminations
Earthing Terminals
Lifting Lugs
Silica Gel Breather
Off-Circuit Tap Changing Handle With Indicator
Optional Fittings (at additional cost):
On Load Tap Changer (O.L.T.C.)
Magnetic Oil Level Gauge
Bucholz Relay
Winding Temperature Indicator (WTI)
Oil Temperature Indicator (OTI)
Marshalling Box
Product Portfolio
About transformers:
Transformers are termed step - up or step-down according to the performance rendered in converting low voltage into high voltage or visa-versa. We take necessary strategies in the design, manufacture, testing, installation, and maintenance of transformers to ensure untroubled performance and highly reliable power source.
Working:
The transformer works on the principle of electro-magnetic induction
Such phenomena can take place in a static device, only, if the magnetic flux is continually varying
Static transformers can only be used with alternating currents only
A small current flows in the primary winding when an alternating EMF is applied to the primary winding of a transformer with the secondary winding open circuited which serves to magnetize the core and to feed the iron losses of the transformer
As primary and secondary windings are wound on the same core, the magnetizing flux is the same for both the windings
The magnetizing flux corresponds to the magnetizing current in the primary and the number of turns of the primary winding
The induced voltage per turn is the same for both primary and secondary winding as they are wound on the same core
The absolute value of induced voltage in the primary and secondary windings is proportional to the number of turns in the respective windings
Quality Assurance
In our endeavor to satisfy our clients, we offer world-class transformers and transformer parts that are stringently checked by our quality controllers. Being an ISO Certified company, we undertake regular quality tests adhering to the IS - 2026 / 1977 standards ensuring that the best and flawless range is delivered to the market. We are also registered with NQAQSSR – New Delhi for Quality Management System (QMS) for design, manufacture , service and supply of transformers.
Right from the procurement of raw material until the final delivery, our quality controllers conduct various tests throughout the production process. The different tests conducted in compliance to IS2026/1EC726/BS171 on fully assembled transformers include the following in Indian Standards:
Induced over voltage test
Air presser test
Measurement of winding resistance
Verification of voltage ratio
Verification of vector group
Measurement of no load current and losses
Measurement of impedance and load losses
Measurement of insulation resistance
Power frequencies withstand voltage
Insulation resistance measurement
Checking of voltage vector relationship
Separate surge voltage withstand test
Induced voltage withstand test (double voltage/double frequency)
Test on oil samples for B.D.V.
Oil leakage test for transformer tank
Type tests:
Impulse voltage withstand test
Temperature rise test
Customization
Our team of experts makes efforts to comprehend the requirements of our esteemed clients and facilitates in fabricating our transformers and transformer parts in total adherence to the specifications of our clients. We always strive to achieve the trust and reliance of our valued customers and offer customization solutions. We customize our range in terms ofdesign, dimension, size, shape, capacity, power consumption and raw material. We also repair or recondition various transformers as per the clients demand.
In our endeavor to offer maximum satisfaction to our esteemed clients, we also customize on packaging and deliver bulk consignments in:
Corrugated boxes
Crates
Wooden crates
Cartons
Infrastructure
We are backed by our innovative infrastructure set up that facilitates in the bulk production of transformers and transformer parts in compliance with the latest technologies. Spread across a sprawling area it accommodates the following units :
Manufacturing
In-house designing
Quality testing
Ware housing
Packaging
Research and development
Our state-of-the-art manufacturing unit well equipped with latest tools and machines that enable us in fabricating technologically advanced transformers up to 3150 KVA, 33KV class for indoor & outdoor applications.
This full-fledged manufacturing unit is regularly upgraded and is well equipped with the following machinery :
Winding
Oven
Heavy duty
Light duty
Vacuum Impregnation Plant
Well supported by competent and experienced engineers, and assisted by our CAD & CAM facility, we design and develop varied transformers & transformer parts adhering to the client specifications.
Team
Our pool of talented & experienced professionals have profound technical know how in the production of our qualitative gamut of transformers and transformer parts. Their meticulous efforts help us in the production of our range that breathes in quality, high performance, low maintenance, efficient power supply and heavy-duty usage.
Our team of personnel comprises:
Electrical and mechanical engineers
Technicians
Skilled workers
Supervisors
Procuring agents
Production personnel
Quality controllers
Packaging experts
Sales and marketing executives
Researchers
They are well versed in their respective fields and offer repairing & reconditioning of power & distribution of transformers as well as online filtration & field servicing of transformers.
Research & Development
Our research and development unit includes a team of researchers who constantly focuses on research practices so as to keep our transformers and transformer parts upgraded. They work in close collaboration with all the units, especially the production unit and in-house design unit facilitating us in the production of our range adhering to the specifications of our clients utilizing necessary strategies. Our R & D team enables us to adopt technologically advanced machinery and necessary strategies in the fabrication of our entire range. In order to uphold our position in the market we regularly upgrade our R&D work and make all essential alterations according to the changes followed in the market.
Warehousing & Packaging
We are facilitated by our well-constructed and spacious warehousing unit that helps in storing the procured raw material and the finished range of transformers, and transformer parts. Our personnel undertake complete vigil of our warehousing unit that is segregated into different sections for proper maintenance and storage of transformers preventing damage or abrasion. This unit is well connected to roads, ports and facilitates in delivering voluminous orders in a specified timeframe.
Our efficient technicians and packaging experts ensure that the quality of our range is retained throughout the transit process and take strategic measures in the safe packaging of consignments. Also available in customized packaging, we deliver small as well as bulk consignments in wooden crates, wooden boxes and corrugated boxes as per client requirements and deliver in specified locations.
Clientele
Our latest technology machines and expert professionals enable us to offer customized solutions to our clients and engineer our transformers and transformer parts as per their designs and specifications. Being a client centric organization, we always maintain good relation with our clients and offer maximum satisfaction to them in order to retain their reliance. Besides, we also package consignments as per their order. With our ethical business practices and transparency in dealings, we have attained a broad client base worldwide comprising of the following prestigious clients :
Name of the Client
Place
Bangalore Electricity Supply Company
Bangalore
Mangalore Electricity Supply Company
Mangalore
Chamundeshwari Electricity Supply Company
Mysore
Hubli Electricity Supply Company
Hubli
Gulbarga Electricity Supply Company
Gulbarga
BSES Ltd
Reliance Energy
Bangalore
Bangalore
Nagarguna Construction Ltd ( NCC)
Bangalore
ABB Ltd
Bangalore
Larsen and Toubro Ltd
Hydrabad
Larsen and Toubro Ltd
Bangalore
Asian Fab Tech Ltd
Bangalore
Why Us?
We have sucessfully attained our business goals and an unrivalled position in the global market owing to the following significant factors
Personal involvement of the two partners in all business decisions
Strong team of qualified staff and experienced professionals
Routinetests adhering to the IS2026/1EC726/BS171 standards
Jyoti Transformers Manufacturing electrical transformer, electronic transformers, control transformers, high voltage transformers, low voltage transformers and power distribution transformers.