Filter interviews by
I applied via Approached by Company and was interviewed before Aug 2021. There was 1 interview round.
Transformers are of two types - Step-up and Step-down transformers.
Step-up transformers increase voltage while decreasing current
Step-down transformers decrease voltage while increasing current
Other types include isolation transformers, autotransformers, and instrument transformers
Isolation transformers are used to isolate a circuit from the power source
Autotransformers have a single winding and are used for voltage re...
Top trending discussions
I was interviewed in Dec 2024.
Technical aptitude related to wiring, symbol identify, software related
posted on 20 Jan 2021
The formula for cross section of earthing conductor and depth of burying the strip or bare earthing conductor.
The formula for cross section of earthing conductor is determined by the maximum fault current and the allowable touch voltage.
The depth of burying the strip or bare earthing conductor depends on factors such as soil resistivity and the type of installation.
The cross section of earthing conductor can be calcula...
De-rating factors and considerations for cable sizing calculations in electrical engineering.
De-rating factors include ambient temperature, grouping, soil thermal resistivity, and cable installation method.
Ambient temperature affects the cable's current carrying capacity.
Grouping of cables can lead to increased heat generation and reduced current carrying capacity.
Soil thermal resistivity affects the heat dissipation c...
I was interviewed in Dec 2024.
Technical aptitude related to wiring, symbol identify, software related
posted on 25 Mar 2023
I applied via Referral and was interviewed in Feb 2023. There were 2 interview rounds.
RTD and TC are used for temperature measurement in various industries.
RTD stands for Resistance Temperature Detector and TC stands for Thermocouple.
RTD measures temperature by sensing the change in resistance of a metal wire as temperature changes.
TC measures temperature by sensing the voltage generated by the junction of two dissimilar metals.
RTD is more accurate and stable than TC, but TC is more rugged and can measu...
Variable frequency drives (VFDs) are used in ID fan motor and cooler motor.
VFDs are used to control the speed of the motor and save energy.
ID fan motor and cooler motor require different speeds at different times, which can be achieved through VFDs.
VFDs can also protect the motor from damage due to overvoltage or undervoltage.
Examples of VFDs include ABB ACS880, Siemens Sinamics G120, and Schneider Electric Altivar Pro
posted on 20 Jan 2021
The formula for cross section of earthing conductor and depth of burying the strip or bare earthing conductor.
The formula for cross section of earthing conductor is determined by the maximum fault current and the allowable touch voltage.
The depth of burying the strip or bare earthing conductor depends on factors such as soil resistivity and the type of installation.
The cross section of earthing conductor can be calcula...
De-rating factors and considerations for cable sizing calculations in electrical engineering.
De-rating factors include ambient temperature, grouping, soil thermal resistivity, and cable installation method.
Ambient temperature affects the cable's current carrying capacity.
Grouping of cables can lead to increased heat generation and reduced current carrying capacity.
Soil thermal resistivity affects the heat dissipation c...
posted on 23 Jan 2022
I was interviewed in Dec 2021.
Senior Engineer
23
salaries
| ₹3.3 L/yr - ₹6 L/yr |
Quality Engineer
21
salaries
| ₹2.5 L/yr - ₹4.2 L/yr |
Engineer
12
salaries
| ₹2.4 L/yr - ₹4 L/yr |
Assistant Manager
9
salaries
| ₹5 L/yr - ₹7.5 L/yr |
Production Engineer
9
salaries
| ₹2.1 L/yr - ₹3.5 L/yr |
Tata Steel
Larsen & Toubro Limited
BHEL
Thermax Limited