Havells Technician Interview Questions and Answers

Q1. Technical question general knowlledge math
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Computer technical science mcq question

Tell me ur self and maintenance process

Q1. Describe the turbine
Ans. 
A turbine is a machine that converts the energy in a fluid flow into mechanical energy.
• Turbines are commonly used in power plants to generate electricity

• There are different types of turbines such as steam turbines, gas turbines, and wind turbines

• Turbines have blades that rotate when the fluid flow passes through them

• The rotation of the blades drives a generator to produce electricity
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Q2. Oil pressure and turbine
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What was the project you have done

Q1. Technical question general knowlledge math
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Computer technical science mcq question

Q1. What is transformer? How many types of transformer, nd works, construction
Ans. 
A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• There are two main types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase the voltage of the input power supply, while step-down transformers...read more
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Q2. Waht is single phase induction motor and 3phase induction motor, working
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Q3. Circuit Breaker, relays, fault, lighting arresters
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Q4. Refrigerator working
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