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I applied via Walk-in and was interviewed in Apr 2022. There were 3 interview rounds.
Transformer protection is essential to prevent damage and ensure safe operation.
The protection system should detect and isolate faults quickly.
Common protection methods include overcurrent, differential, and distance protection.
Proper maintenance and testing of protection equipment is crucial.
Examples of transformer protection devices include Buchholz relays, pressure relief devices, and temperature sensors.
Master trip relay is a protective relay that trips all the circuit breakers in a power system in case of a fault.
It is used to protect the power system from damage due to faults
It is connected to all the circuit breakers in the system
It operates when a fault is detected and trips all the circuit breakers simultaneously
It is an important component of the protection system in power plants and substations
Event and DR are crucial in SCADA operation for ensuring system reliability and continuity.
Event refers to any occurrence that requires attention or action, such as a fault or alarm.
DR (Disaster Recovery) is a plan for restoring normal system operation in case of a catastrophic event.
SCADA systems rely on event and DR management to ensure uninterrupted operation and prevent downtime.
Examples of events in SCADA operatio...
Line protection relays are used for protecting transmission lines from faults.
Line protection relays are used to detect faults in transmission lines and isolate them from the system.
These relays can be of different types such as distance, differential, and directional relays.
Distance relays measure the impedance of the line and trip when the impedance falls below a certain threshold.
Differential relays compare the curr...
I applied via Naukri.com
posted on 10 Sep 2017
I was interviewed before Sep 2016.
posted on 10 Sep 2015
I applied via PLACEMENT
posted on 12 May 2018
posted on 11 Jun 2022
I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.
Mathematics, English, Reasoning
An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.
Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.
Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...
Clean India
Corruption
posted on 14 Jul 2021
I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.
posted on 4 Jan 2021
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
based on 1 review
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