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Jodhani Papers Electrical Technician Interview Questions and Answers
Jodhani Papers Electrical Technician Interview Experiences
1 interview found
Selected
I applied via Whatsapp and was interviewed in May 2024. There were 2 interview rounds.
(2 Questions)
- Q1. What is the minimum megger value of good motor.
- Ans.
The minimum megger value of a good motor is typically 1 megohm or higher.
A good motor should have a megger value of at least 1 megohm to ensure proper insulation resistance.
Lower megger values may indicate insulation issues or potential breakdowns in the motor.
Regular megger testing is important to detect any insulation problems in motors.
For high voltage motors, the minimum megger value may be higher than 1 megohm.
- Q2. How much kva transformer is installed in my plant.
- Ans.
The kVA transformer installed in the plant is 500 kVA.
The kVA transformer installed in the plant is 500 kVA.
The kVA rating of the transformer is crucial for determining the power capacity of the plant.
It is important to regularly check and maintain the transformer to ensure optimal performance.
The kVA rating indicates the maximum load that the transformer can handle without overheating.
(1 Question)
- Q1. Basic salary discussion.
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I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Power Consumption.. Related , Electrical Formula and Various Starter.. and Some Drawing Of Electrical.
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Interview Questionnaire
3 Questions
- Q1. Max voltage of tansmission line in India?
- Ans.
The maximum voltage of transmission line in India is 765 kV.
The highest voltage level in India is 765 kV.
This voltage level is used for long distance transmission of electricity.
India has several high voltage transmission lines, including the Raigarh-Pugalur HVDC line.
The maximum voltage level has increased over the years, from 400 kV to 765 kV.
Higher voltage levels allow for more efficient transmission of electricity.
- Q2. Main protection for CT. Answer to this question is its secondary should be grounded
- Q3. Speed control methods for induction motors
- Ans.
Various methods like V/F control, rotor resistance control, and vector control are used for speed control of induction motors.
V/F control method varies the frequency and voltage supplied to the motor to control its speed.
Rotor resistance control method involves inserting external resistance in the rotor circuit to control the speed.
Vector control method uses advanced algorithms to control the speed and torque of the mo...
Interview Preparation Tips
Experience: Conceptual paper. Technical subjective questions are not very hard.
Tips: Keep your concepts strong and don't panic by seeing subjective paper
Duration: 60 minutes
Total Questions: 30
Round: Technical Interview
Experience: Interview covered HR questions as well. Overall it was good.
Tips: Be confident and frank during interviews and tell them truth about things they ask.
Skills: Electrical Engineering Basics
College Name: NIT Surat
Motivation: Although the package is not very handsome but location is such that it will save you a lot of money and as far as career in paper it is second largest company in India using modern technologies so u get o learna lot
Selected
I appeared for an interview in Sep 2023.
(1 Question)
- Q1. Transformers AC/DC drive
(1 Question)
- Q1. Background after working
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Selected
I applied via Company Website and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. What is type of mechanical sil
- Ans.
There are various types of mechanical seals used in different applications.
Mechanical seals are used to prevent leakage between rotating and stationary parts in machinery.
Common types of mechanical seals include pusher seals, non-pusher seals, cartridge seals, and split seals.
Examples of mechanical seal applications include pumps, compressors, and mixers.
Mechanical seals are typically made of materials such as carbon,
- Q2. What is planetary gear box
- Ans.
A planetary gear box is a type of gear system that consists of one or more outer gears, or planet gears, revolving around a central gear, or sun gear.
Consists of a central gear (sun gear), outer gears (planet gears), and a ring gear
Provides high gear reduction in a compact size
Commonly used in automotive transmissions and industrial machinery
Interview Preparation Tips
I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. How does a magnetic flowmeter work?
- Ans.
A magnetic flowmeter measures fluid flow by using a magnetic field to induce a voltage in a conductive liquid.
The meter consists of a tube lined with a non-conductive material, with two electrodes inserted into the fluid.
A magnetic field is generated by coils around the tube, which induces a voltage in the fluid as it flows through the magnetic field.
The voltage is proportional to the flow rate, and is measured by the ...
- Q2. Types of thermocouple
- Ans.
Thermocouples are of different types based on the materials used. Common types include J, K, T, E, R, S, and B.
Thermocouples are made of two different metals or alloys.
The most common types are J, K, T, E, R, S, and B.
Type J is made of iron and constantan, and is suitable for use in vacuum, oxidizing, or reducing atmospheres.
Type K is made of chromel and alumel, and is suitable for use in oxidizing or inert atmospheres...
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Assistant Manager Interview Questions & Answers
Bilt Graphic Paper Products
Anonymous
posted on 27 Mar 2024
(3 Questions)
- Q1. General questions
- Q2. Introduce yourself
- Q3. Technical questions
Interview Preparation Tips
Rest explicitly don't mention salary and don't provide response later on.
(2 Questions)
- Q1. Introduce yourself
- Q2. About experience
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Please don't try to join
Selected
I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.
Basic of engineering
(1 Question)
- Q1. Based on experience
(1 Question)
- Q1. Salary discussion
Senior Engineer Interview Questions & Answers
Kuantum Papers
kamlesh kumar verma
posted on 23 Dec 2023
(4 Questions)
- Q1. Technical interview with panel
- Q2. About industrial communication
- Q3. Protection of transformer
- Ans.
Protection of transformer involves measures to prevent damage from overloads, short circuits, and other electrical faults.
Use of protective relays to detect abnormal conditions and isolate the transformer
Installation of fuses and circuit breakers to interrupt excessive currents
Regular maintenance and testing to ensure proper functioning of protective devices
Implementation of temperature monitoring and cooling systems t...
- Q4. Industrial communication,
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