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Polycab Wires
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I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.
Its a mn online aptitude test comprising of 30 aptitude questions and 30 technical questions in total 60 questions.
The technical question background depends upon your stream like [EEand EC , ME]
The time is give of 60min to complete the test.
I applied via Campus Placement and was interviewed in Feb 2023. There were 2 interview rounds.
Technical + Aptitude Test. Minimum 50% to qualify for 2nd round.
Factor of Safety, Fatigue failure, Stress, failure theories are important concepts in engineering.
Factor of Safety is the ratio of the maximum stress a material can withstand to the working stress.
Fatigue failure occurs when a material fails due to repeated loading and unloading.
Stress is the force per unit area that a material is subjected to.
Failure theories are used to predict the failure of a material under differe...
I applied via Campus Placement and was interviewed in Mar 2022. There were 3 interview rounds.
The question were asked on project and the resume details
I applied via Referral and was interviewed in Jul 2021. There was 1 interview round.
Polycab Wires interview questions for designations
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posted on 23 May 2022
I applied via Referral and was interviewed before May 2021. There were 2 interview rounds.
posted on 4 Apr 2021
posted on 13 Apr 2015
posted on 20 May 2017
I was interviewed in Aug 2016.
Microcontroller is a compact computer on a single chip with built-in memory and peripherals, while microprocessor is just a CPU.
Microcontroller has on-chip memory and peripherals, while microprocessor requires external memory and peripherals.
Microcontroller is used in embedded systems, while microprocessor is used in personal computers.
Examples of microcontrollers include Arduino, PIC, and AVR, while examples of microp...
Diodes are electronic components that allow current to flow in one direction. Various types of diodes are used in electronic circuits.
Rectifier diodes
Zener diodes
Schottky diodes
LEDs
Varactor diodes
Tunnel diodes
Photodiodes
PIN diodes
SCR stands for Silicon Controlled Rectifier. It is a semiconductor device used for power control and switching applications.
SCR is used in various applications such as motor control, lighting control, and heating control.
It is used in AC power control circuits to regulate the amount of power delivered to a load.
SCR is also used in voltage regulators, inverters, and battery chargers.
It is a three-terminal device consist...
posted on 8 Feb 2022
Answers to questions related to electrical engineering concepts.
A circuit is a closed loop through which electricity flows.
PCB stands for Printed Circuit Board, used to connect and support electronic components.
Frequency is the number of cycles per second in an alternating current.
AC is alternating current that changes direction periodically, while DC is direct current that flows in one direction.
Electricity is generat...
posted on 13 Mar 2022
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