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posted on 30 Jun 2023
I was interviewed in May 2023.
Company benefits include health insurance, retirement plans, paid time off, and professional development opportunities.
Health insurance coverage for employees and their families
Retirement plans such as 401(k) with employer matching
Paid time off for vacation, sick leave, and holidays
Professional development opportunities like training programs or tuition reimbursement
posted on 19 Dec 2021
I applied via Recruitment Consultant and was interviewed in Jun 2021. There was 1 interview round.
GIS stands for Geographic Information System. ICT Protection refers to the protection of information and communication technology systems. REF stands for Relay Electronic Fundamentals.
GIS is a system that captures, stores, analyzes, and presents geographic data.
ICT Protection involves measures to safeguard information and communication technology systems from unauthorized access, damage, or disruption.
REF is a branch o...
Various types of protections are used in Powergrid substation to ensure safety and reliability of the system.
Overcurrent protection
Under/overvoltage protection
Differential protection
Distance protection
Frequency protection
Ground fault protection
Backup protection
Isolation protection
Lightning protection
GIS and AIS are two types of switchgear used in power systems.
GIS stands for Gas Insulated Switchgear and uses SF6 gas as insulation.
AIS stands for Air Insulated Switchgear and uses air as insulation.
GIS is more compact and requires less maintenance than AIS.
AIS is less expensive than GIS.
GIS is used in high voltage applications while AIS is used in low to medium voltage applications.
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