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Tann Utility Services Interview Questions and Answers
Tann Utility Services Interview Experiences
2 interviews found
(2 Questions)
- Q1. How to calculate in battery backup hours
- Ans.
To calculate battery backup hours, divide the battery capacity by the load power consumption.
Determine the battery capacity in ampere-hours (Ah)
Determine the load power consumption in watts (W)
Divide the battery capacity by the load power consumption to get backup hours
Example: Battery capacity = 100Ah, Load power consumption = 50W, Backup hours = 100Ah / 50W = 2 hours
- Q2. What is current? Flow of electrons
- Ans.
Current is the flow of electric charge through a conductor.
Current is measured in amperes (A)
It is caused by the movement of electrons or ions
Current can be direct (DC) or alternating (AC)
Ohm's law relates current, voltage, and resistance
Examples of current include the flow of electricity in a circuit or the movement of ions in a battery
(2 Questions)
- Q1. What is tranformer? Types of transformer
- Ans.
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to increase or decrease the voltage in electrical power transmission and distribution systems.
There are two main types of transformers: step-up transformers, which increase voltage, and step-down transformers, which decrease voltage.
Other types of transformers inclu...
- Q2. Types of transformer?
- Ans.
Types of transformers include power transformers, distribution transformers, autotransformers, isolation transformers, and instrument transformers.
Power transformers are used in high voltage transmission systems to step up or step down voltage levels.
Distribution transformers are used to supply power to residential and commercial areas.
Autotransformers have a single winding and are used for voltage regulation.
Isolation...
Interview Preparation Tips
I applied via Walk-in and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What are the breakdown have you seen and handled?
- Q2. Fully about your previous experience.
Interview Preparation Tips
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Interview Questionnaire
1 Question
- Q1. Strengths, skills, basic introduction.
I applied via Campus Placement and was interviewed before Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Regarding my previous experience.
- Q2. Regarding my background
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
Servosys Solutions
Anonymous
posted on 27 Jun 2020
I applied via Recruitment Consultant and was interviewed in May 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java questions like what is string, how you make marker Interface, difference between hash map hash set and hash table , JSP lifecycle , how to call java method in JSP what is intersepter
Interview Preparation Tips
I applied via Company Website and was interviewed in Dec 2019. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Question based on oops java concept, logical reasoning, multithreading, data structures , collection, Servlet , ajax .
Interview Preparation Tips
Give your answer in very confident mode .
Selected
I applied via Approached by Company and was interviewed in Sep 2023. There were 3 interview rounds.
(1 Question)
- Q1. Are you interested to do marketing...?
(1 Question)
- Q1. Previous experience related queries
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Jul 2022. There were 3 interview rounds.
Aptitude test was of an hour covered quantitative Aptitude, Reasoning and python multiple choice questions
(2 Questions)
- Q1. The second and Last round was technical round . in this round they asked guesstimate puzzles problems. Question 1. How will you find number of flights up and down in year on a particular airport of your...
- Q2. 1 . How will you find IPHONE users in your campus? 2. Difference between rank and dense rank?
- Ans.
Answering questions related to finding iPhone users on campus and the difference between rank and dense rank.
To find iPhone users on campus, one can conduct a survey or use location-based services to track devices connected to the campus Wi-Fi network.
Rank and dense rank are used in SQL to assign a unique rank to each row in a result set based on a specified column. The difference is that dense rank does not leave gaps...
Interview Preparation Tips
I applied via Campus Placement
(3 Questions)
- Q1. Tell me about yourself.
- Q2. Newly implemented policy by US regarding HIV and policy in India.
- Q3. Hobbies.
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
Techno Exponent
Anonymous
posted on 23 Feb 2023
Selected
I applied via Approached by Company and was interviewed in Oct 2022. There were 4 interview rounds.
(1 Question)
- Q1. The first round was very basic. Questions were from JavaScripts loops, objects, Express and MongoDB.
The second round was coding test with the CEO of the company. One very basic problem was provided to solve on a codesandbox. Other than CEO asked about past projects and some behavioural questions.
(1 Question)
- Q1. The HR round was about salary negotiation and finalizing the joining date and all.
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