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Indian Oil Corporation Electrical Maintenance Engineer Interview Questions and Answers
Updated
18 Nov 2021
1 interview found
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Shaikh ABJAL
Interview Questions
- Q1. Transformer work principal in matul induction
View Answers (2)
Interview Preparation Tips
Interview preparation tips for other job seekers - Immediately joining
Interview questions from similar companies
Electrical Maintenance Engineer Interview Questions
Reliance Industries
Swaraj Patel
posted on 25 Oct 2024
Interview experience
Excellent
Difficulty level
Easy
Duration
2-4 weeks
Result
No response
I applied via Campus Placement and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. Difference between induction motor and synchronous motor View Answers (1)
- Q2. Switchgear , types and working Add Answer
- Q3. Transformer parts and use View Answers (1)
Anonymous
Interview experience
Bad
Difficulty level
Moderate
Duration
-
Result
Selected
I applied via Recruitment Consulltant
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. I am electrical technician
Offshor returner Add Answer
- Q2. Diploma 12th Add Answer
2
Technical Round (1 Question)
- Q1. To Add Answer
Ananay Kaushik
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Technical questions Add Answer
2
Group Discussion Round
Rotten egg on inverted pen, social media
3
One-on-one Round (1 Question)
- Q1. Interview questions Add Answer
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
Technical Round (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 Maint...read more View Answers (2)
- 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 Maint...read more View Answers (1)
- 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 Maint...read more View Answers (4)
Interview Preparation Tips
Interview preparation tips for other job seekers - 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,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
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
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
3 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2
Technical Round (1 Question)
- Q1. Thenical question,basic knowledge Add Answer
3
Technical Round (1 Question)
- Q1. Basic knowledge, electrical related questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - To secure a position in a company where I can use my skills and abilities to make a contribution to the organization.
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
2 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
2
HR Round (2 Questions)
- Q1. Assigned for the Construction, Commissioning and Operation works related to tunnel system Add Answer
- Q2. Work includes Loop checking, testing, commissioning, functional test and trouble shooting of LV Switch gear. MCC, Motors, VFD Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - trouble shooting of LV Switch gear. MCC, Motors, VFD, PLC, BMS system, FIRE ALARM and LIGHTING system Installation.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. My education completed my experience electrical associate Alstom manufacturing pvt India View Answers (2)
- Q2. My all experiences plant mantenance Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - New job shair in power sector oils and gas
I applied via Company Website and was interviewed in Apr 2022.
1 Interview Round
1
Technical 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 Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare the answer for tel me about urself, ur answer for this question will shape ur further interview
Interview Questions
- Q1. What are the transformer losses
View Answers (6)
- Q2. Efficiency of transformer?
View Answers (1)
- Q3. Motor operated valve how work
Add Answer
- Q4. Breaker maintenance ppm
Add Answer
- Q5. Non sparking equipment and lights technique
View Answers (1)
- Q6. Fire system handling
Add Answer
- Q7. Gas leaked detection system
Add Answer
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Indian Oil Corporation Electrical Maintenance Engineer
Salary
based on 31 salaries
₹1.6
L/yr - ₹5.2
L/yr
12%
less
than the average Electrical Maintenance Engineer Salary in India
View more details
Indian Oil Corporation Electrical Maintenance Engineer Reviews and Ratings
based on 4 reviews
Rating in categories
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|
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128
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| ₹1.2 L/yr - ₹7.9 L/yr |
|
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