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Techser Power Solutions Service Engineer Interview Questions and Answers
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1 interview found
Abin George
(1 Question)
- Q1. What is apfc, smps, igbt?
- Ans.
APFC stands for Automatic Power Factor Correction, SMPS stands for Switched Mode Power Supply, IGBT stands for Insulated Gate Bipolar Transistor.
APFC is a system used to improve power factor in electrical networks.
SMPS is a type of power supply that uses switching devices to convert electrical power efficiently.
IGBT is a semiconductor device used for switching applications in power electronics.
Examples: APFC is commonl...
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Anonymous
I applied via Aspire and was interviewed before Jun 2021. There were 2 interview rounds.
(2 Questions)
- Q1. What is the Basic working of Inverters and Solar energy systems are..
- Ans.
Inverters convert DC to AC power while solar energy systems generate electricity from sunlight.
Inverters are used to convert direct current (DC) to alternating current (AC) power.
Solar energy systems generate electricity from sunlight using photovoltaic (PV) cells.
The PV cells convert sunlight into DC power which is then converted into AC power by the inverter.
The AC power generated by the inverter can be used to power...
- Q2. How the Online Ups work
- Ans.
Online UPS works by converting AC power to DC power and then back to AC power to provide a continuous power supply.
Online UPS uses a rectifier to convert AC power to DC power
The DC power charges the battery and powers the inverter
The inverter converts DC power back to AC power to provide a continuous power supply
Online UPS provides protection against power surges, spikes, and brownouts
Examples of Online UPS include APC
Interview Preparation Tips
I applied via Aspire and was interviewed before Jun 2021. There were 2 interview rounds.
(2 Questions)
- Q1. What is the Basic working of Inverters and Solar energy systems are..
- Ans.
Inverters convert DC to AC power while solar energy systems generate electricity from sunlight.
Inverters are used to convert direct current (DC) to alternating current (AC) power.
Solar energy systems generate electricity from sunlight using photovoltaic (PV) cells.
The PV cells convert sunlight into DC power which is then converted into AC power by the inverter.
The AC power generated by the inverter can be used to power...
- Q2. How the Online Ups work
- Ans.
Online UPS works by converting AC power to DC power and then back to AC power to provide a continuous power supply.
Online UPS uses a rectifier to convert AC power to DC power
The DC power charges the battery and powers the inverter
The inverter converts DC power back to AC power to provide a continuous power supply
Online UPS provides protection against power surges, spikes, and brownouts
Examples of Online UPS include APC
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Rating in categories
|
Service Engineer
12
salaries
|  ₹1.5 L/yr - ₹3.3 L/yr |
|
Network Engineer
5
salaries
| ₹1.6 L/yr - ₹3 L/yr |
|
Design Engineer
4
salaries
| ₹1.7 L/yr - ₹6.8 L/yr |
|
Field Service Engineer
4
salaries
| ₹1.8 L/yr - ₹2.2 L/yr |
|
Marketing Executive
4
salaries
| ₹4.8 L/yr - ₹4.8 L/yr |
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