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Petrofac Electrical Design Engineer Interview Questions and Answers
Petrofac Electrical Design Engineer Interview Experiences
1 interview found
Md Asif
(2 Questions)
- Q1. Why transformer is rated in kva ?
- Ans.
Transformers are rated in kVA because it indicates the maximum amount of power that can be safely handled by the transformer.
kVA rating is used to determine the maximum load that a transformer can handle without overheating.
It takes into account both the voltage and current ratings of the transformer.
kVA rating helps in selecting the right size of transformer for a specific application.
For example, a 100 kVA transforme...
- Q2. Full form of MCCB?
- Ans.
MCCB stands for Molded Case Circuit Breaker.
MCCB is a type of circuit breaker that is commonly used in electrical distribution systems.
It provides protection against overcurrent and short circuit faults.
MCCBs have adjustable trip settings for different levels of current protection.
Examples of MCCB manufacturers include Schneider Electric, Siemens, and ABB.
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Selected
I applied via Recruitment Consulltant
(2 Questions)
- Q1. I am electrical technician Offshor returner
- Q2. Diploma 12th
(1 Question)
- Q1. To
Selected
I was interviewed in Jul 2024.
(5 Questions)
- Q1. What is an electrical panel?
- Q2. What are the best practices for electrical motor maintenance?
- Q3. Capacitor bank maintenance
- Q4. Grids maintenance
- Q5. Electrical panel diagrams
Ananay Kaushik
(1 Question)
- Q1. Technical questions
Rotten egg on inverted pen, social media
(1 Question)
- Q1. Interview questions
(3 Questions)
- Q1. Preventive Maintenance of All Kinds of H.V & LV Breakers, Motors, Voltage Up To 33 KV & 11 KV & 6.6.KV /2400 KW ,Transformer(15.75KV /230 KV ), Corrective Maintenance of HV/MV /LV Switches gears,VCB,AC...
- Ans.
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, and relays.
Perform regular maintenance on high and low voltage breakers, motors, and transformers.
Test and calibrate various protection relays for motors, transformers, and generators.
Conduct transformer oil BDV test, thermal scanning, and earth fault and prediction tests.
Terminate high voltage motors, instal...
- Q2. Preventive Maintenance of All Kinds of H.V & LV Breakers, Motors, Voltage Up To 33 KV & 11 KV & 6.6.KV /2400 KW ,Transformer(15.75KV /230 KV ), Corrective Maintenance of HV/MV /LV Switches gears,VCB,AC...
- Ans.
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, and relays.
Perform regular maintenance tasks on high and low voltage breakers, motors, and transformers.
Test and calibrate protection relays for motors, transformers, and generators.
Conduct transformer oil BDV tests, thermal scanning, and earth fault and prediction tests.
Terminate high voltage motors, install...
- Q3. Preventive Maintenance of All Kinds of H.V & LV Breakers, Motors, Voltage Up To 33 KV & 11 KV & 6.6.KV /2400 KW ,Transformer(15.75KV /230 KV ), Corrective Maintenance of HV/MV /LV Switches gears,VCB,AC...
- Ans.
Preventive and corrective maintenance of various electrical equipment including breakers, motors, transformers, switches, relays, and testing/calibration of protections.
Preventive maintenance of H.V & LV breakers, motors, transformers, switches, etc.
Corrective maintenance of HV/MV/LV switchgears, breakers, cubicles, etc.
Testing and calibration of various protection relays for motors, transformers, generators.
Transforme...
Interview Preparation Tips
KV & 6.6.KV /2400 KW ,Transformer(15.75KV /230 KV ), Corrective Maintenance of HV/MV /LV
Switches gears,VCB,ACB,MOCB,SF6 Breakers, Breaker cubicle, earthling Switches ,Generator
earthling Switch ETC. Testing and calibration of all kinds of protections Relay of High Voltage and
low Voltage Motors, Transformers ,Generator like Under Voltage Relay , locked Rotor Relay
,Differential Relay , Negative Phase Sequence Relay , Over current/Thermal Over Current Relay ,
Bucholz Relay , DGPT Relay ETC. Transformer Oil BDV Test, Thermal Scanning , Earth fault and
Prediction Test of Equipment .Termination of high Voltage Motors , Cable Errection , Installation of
Motors, and Trial/Load Test. Transformer Oil Extracting ,Testing (BDV), Oil Filtration .
Equipments Of Oil & Gas Plant , Chlorine Plant, co2 plant
Maintenance of battery Banks , UPS for auxiliary Start UP and Control Voltage call safe supply.
EQUIPMENT UNDER RESPONSIBILITIES :
MV MOTORS UPTO 2400 KW / 3 PHASE / 6600V / 60HZ
LV MOTORS UPTO 125 KW / 3PHANSE / 380V / 60HZ
RECTIFIER FOR CL2 PLANT CELL 3000 AMP / 380/60HZ / 120V DC
TRANSFORMERS 15.75 KV / 230 KV – 150MVA
TRANSFORMERS 15.75 KV / 6.6KV – 80 MVA
TRANSFORMERS 6.6KV / 380V – 800KVA
BATTERY BANKS 2000 AMP
INVERTER / CHARGER 2000 AMP SWITCH GEARS MV 6.6 KV / 3500 AMP SWITCH
Selected
(2 Questions)
- Q1. Assigned for the Construction, Commissioning and Operation works related to tunnel system
- Q2. Work includes Loop checking, testing, commissioning, functional test and trouble shooting of LV Switch gear. MCC, Motors, VFD
Interview Preparation Tips
(2 Questions)
- Q1. My education completed my experience electrical associate Alstom manufacturing pvt India
- Q2. My all experiences plant mantenance
Interview Preparation Tips
Senior Electrical Engineer Interview Questions & Answers
Saudi Aramco
Anonymous
posted on 30 Sep 2022
I applied via Recruitment Consulltant and was interviewed in Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. General questions related to past work experience and previous job changes.
- Q2. It was an interview to check personality traits rather that technical knowledge
Interview Preparation Tips
I applied via Company Website and was interviewed in Apr 2022. There was 1 interview round.
(1 Question)
- Q1. 1. Tell me about urself. 2. Questions from whatever projects,achievements you highlighted in resume or during answering ques bo 1
Interview Preparation Tips
Electrical Maintenance Engineer Interview Questions & Answers
INOX Air Products
Anonymous
posted on 22 Aug 2021
I was interviewed before Aug 2020.
Interview Questionnaire
1 Question
- Q1. Star delta starter, DOL starter,
Interview Preparation Tips
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Rating in categories
|
Senior Engineer
65
salaries
|  ₹7.8 L/yr - ₹30 L/yr |
|
Principal Engineer
60
salaries
| ₹12 L/yr - ₹36 L/yr |
|
Senior Design Engineer
47
salaries
| ₹8 L/yr - ₹21.5 L/yr |
|
Instrument Engineer
35
salaries
| ₹10.3 L/yr - ₹25 L/yr |
|
Process Engineer
34
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| ₹7 L/yr - ₹22 L/yr |
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