FAQs

FAQ

What are the most common transformer failures and how can they be prevented?
The most common transformer failures include overheating, insulation failure, and winding failure. Regular maintenance and monitoring, as well as careful installation and operation, can help prevent such failures.
What are the different types of transformers available at Uttam Bharat?
The main types of transformers available with us are power transformers, distribution transformers, renewable energy transformers, furnace transformers and special transformers. We can also customise a transformer as per customer’s requirement.
What are standby transformers and do we provide them?
A standby transformer is a type of electrical transformer that is kept on standby or in reserve for use in case of an emergency or as a backup. And yes, we do provide standby transformers to provide power to the equipment until the primary power source is restored.
What are the different cooling methods for transformers?
The various methods available for cooling are air-cooled, oil-immersed, water-cooled, forced air-cooled, and forced oil-cooled.
How do you select the right transformer for a specific application?
The selection of a transformer depends on factors such as the input voltage, output voltage, power rating, frequency, and application requirements. It is important to consider these factors carefully to ensure that the transformer is appropriate for the specific application.
What are the safety precautions needed to be ensured while working with transformers?
Some safety precautions when working with transformers include ensuring that the transformer is de-energized before working on it, wearing protective equipment, following proper lockout/tagout procedures, and using appropriate tools and equipment.
How do you maintain and troubleshoot transformers?
Maintenance of transformers includes regular inspections, testing, and cleaning. Troubleshooting involves identifying and addressing problems such as overheating, insulation failures, and voltage regulation issues.
What is the lifespan of a transformer?
The lifespan of a transformer can vary depending on factors such as the quality of construction, the operating conditions, and the maintenance practices. In general, a well-maintained transformer can last for several decades.
What are the environmental considerations when disposing of a transformer?
Transformers contain substances that can be hazardous to the environment, such as PCBs (polychlorinated biphenyls). Thus it is important to follow proper disposal protocols to minimise the impact on the environment.
What are the factors that affect the efficiency of a transformer?
The factors that affect the efficiency of a transformer include the design, type of core and winding material, loading conditions, and cooling method used. Additionally, the transformer’s age and maintenance history can also impact its efficiency.