Filter interviews by
I applied via Referral and was interviewed before Aug 2022. There were 2 interview rounds.
I applied via Newspaper Ad and was interviewed in Jun 2022. There were 2 interview rounds.
Motor converts electrical energy into mechanical energy while generator converts mechanical energy into electrical energy. Buck converter steps down voltage while boost converter steps up voltage.
Motor converts electrical energy into mechanical energy while generator converts mechanical energy into electrical energy
Motor has a rotor and a stator while generator has a stator and a rotor
Buck converter steps down voltage ...
Prepaid meter is a good thing for both consumers and utility companies.
Prevents unexpected high bills for consumers
Encourages energy conservation
Reduces the risk of non-payment for utility companies
Allows for better budgeting for both parties
Eliminates the need for manual meter readings
Examples: Smart meters, prepaid electricity cards
Prepaid meters offer convenience and control but may have higher upfront costs.
Prepaid meters allow customers to monitor and control their energy usage in real-time.
Customers can avoid unexpected bills and budget more effectively.
Prepaid meters may have higher upfront costs for installation and purchasing credit.
Some customers may find it inconvenient to constantly top up their meter.
Prepaid meters may not be suitable ...
I applied via Other and was interviewed in Aug 2021. There were 3 interview rounds.
Transformer vector diagram shows the relationship between primary and secondary voltage and current.
Transformer vector diagram is a graphical representation of the transformer's behavior.
It shows the phase relationship between primary and secondary voltage and current.
The diagram is used to calculate the transformer's efficiency and power factor.
The vector diagram can be used to determine the transformer's impedance an...
Kerala State Electricity Board interview questions for popular designations
I applied via Referral and was interviewed before Oct 2020. There was 1 interview round.
Purpose relay is used to protect the equipment from damage due to abnormal conditions in the power system.
Purpose relay is a protective relay that operates when the power system experiences abnormal conditions.
It is used to protect equipment such as transformers, generators, and transmission lines from damage.
Purpose relay can detect faults such as overvoltage, undervoltage, overcurrent, and underfrequency.
When a fault...
Transformers are used in electrical systems to change the voltage level of electricity.
Transformers are used to step up or step down the voltage in an electrical system.
They are essential for transmitting electricity over long distances.
Transformers help in reducing energy losses during transmission.
They are used in power distribution systems to match the voltage levels of different devices.
Transformers are also used i...
Get interview-ready with Top Kerala State Electricity Board Interview Questions
Top trending discussions
Interview experience
based on 293 reviews
Rating in categories
Substation Operator
152
salaries
| ₹1 L/yr - ₹4 L/yr |
Sub Engineer
151
salaries
| ₹1.3 L/yr - ₹6.2 L/yr |
Electrical Engineer
108
salaries
| ₹1.5 L/yr - ₹8 L/yr |
Operator
99
salaries
| ₹1.4 L/yr - ₹5 L/yr |
Assistant Engineer
48
salaries
| ₹1.5 L/yr - ₹7.1 L/yr |
Tata Power
Adani Power
NTPC
Power Grid Corporation of India