Yazaki Electrical Maintenance Electrician Interview Questions and Answers

Q1. Transmission line
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Q2. Transmission line operation
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Q1. Salary and asking my experience knowledge
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Q1. Electrical questions
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Electrical questions

Q1. Tube light diagram?star delta diagram? Who much voltage there is 3 phase? Who much voltage there is single phase ?
Ans. 
Tube light diagram shows the components of a fluorescent light fixture. Star delta diagram is used for motor starting. 3 phase voltage is typically 415V, single phase voltage is 230V.
• Tube light diagram includes components like starter, choke, and fluorescent tube.

• Star delta diagram is used for starting induction motors to reduce starting current.

• 3 phase voltage is usually 415V in industrial settings.

• Single phase voltag
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Q1. Lot of technical questions on my exp
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Q1. Lot questions on my experience
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Q1. Lot of technical questions on CAD tool
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Q1. Technical interview with COO
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Number rof electrical questions based on my experience
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Q2. Cleared the round 4 also
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Answered 90 % out of 100
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Q1. Asked all relevant documents
Ans. Submitted all documents, months are gone did not get any call further
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Q1. Technical question jo se hi ho jyada hard nhi ho 3phase connection. Single phase connection ke question ho. What is rectifier
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Q2. What is rectifier. Three phase connection
Ans. 
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC). Three-phase connection refers to a system that uses three conductors to carry three alternating currents that are out of phase with each other.
• Rectifiers are commonly used in power supplies and electronic devices to convert AC to DC.

• Three-phase connections are used in industrial and commercial settings to power large moto...read more
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Q3. Ac and dc supply of between different
Ans. 
AC and DC supplies differ in their voltage polarity and frequency.
• AC voltage changes direction periodically while DC voltage flows in one direction only.

• AC voltage has a frequency typically of 50 or 60 Hz while DC voltage has a constant voltage level.

• AC voltage is used for power transmission over long distances while DC voltage is used for electronic devices.

• AC voltage can be easily stepped up or down using transformer...read more
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Q4. What is TRANSFRAMER. What is dc GERNETER
Ans. 
TRANSFRAMER is not a known term. DC GENERATOR is a device that converts mechanical energy into electrical energy.
• TRANSFRAMER is not a known term in electrical engineering

• DC GENERATOR is a device that converts mechanical energy into electrical energy

• DC generators are commonly used in power plants and electric vehicles
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Q1. What skills and knowledge do you possess that you feel make you a good technician.
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Q2. Understanding of technician skills and requirements Technical and soft skills applicable to the position Experience as a technician
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Q3. Why is it important to stay updated on the most recent technology trends and developments?
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Q4. Interest in technology and being a technician Opinion on new technology trends Ability to learn and stay motivated
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Q1. Electrical Engineering Related Questions asked.
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Q2. PLC Program Related Some questions
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Numerical ability, logical reasoning

Q1. Tell me about yourself,i am harish i completed my diploma in 2012. What are your strengths Quick learner.. excited to do challenging tasks
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Q2. What are your strengths Quick learner.. excited to do challenging tasks
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