Ptc Industries Electrician Interview Questions and Answers

Q1. Tell me about yourself
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Q2. Tell me about your quallification
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I am a certified electrician with a diploma in Electrical Engineering and 5 years of hands-on experience.
• Certified electrician

• Diploma in Electrical Engineering

• 5 years of hands-on experience
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Q1. Working of reverse forward with drive .
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Reverse forward with drive is a control method used in electrical systems to change the direction of rotation of a motor.
• Reverse forward with drive is achieved by using a motor controller that can switch the polarity of the motor's power supply to change its direction of rotation.

• This method is commonly used in applications where the motor needs to be able to run in both forward and reverse directions, such as in conve...read more
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Q2. Power and control wiring of EOT crane.
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Power and control wiring of EOT crane involves connecting electrical components to ensure proper functioning.
• Power wiring includes connecting the main power supply to the crane motor and other electrical components.

• Control wiring involves connecting control devices such as push buttons, limit switches, and relays to control the movement of the crane.

• Proper labeling and color-coding of wires is essential for easy troubl...read more
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Q1. What is interested for you in this company.
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Q1. What is motor ?
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A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors are commonly used in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor, stator, and various components such as coils, magnets, and brushes.

• Examples of motors include electric
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Q2. What is vcb ?
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VCB stands for Vacuum Circuit Breaker, a type of circuit breaker that uses vacuum as the arc quenching medium.
• VCB is a type of circuit breaker that uses vacuum as the arc quenching medium.

• It is used to interrupt the current flow in case of a fault or overload in the electrical system.

• VCBs are commonly used in medium voltage applications.

• They are more reliable and require less maintenance compared to other types of circ
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Q1. Electric releted
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Q2. Motor dol star delta starter
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Q1. How work are star delta starter, types of dc generator, tube light connection circuit, diagram, toway switch connection,
Ans. 
The question covers topics related to electrical circuits and devices.
• Star delta starter is used to reduce the starting current of induction motors.

• Types of DC generators include shunt, series, and compound generators.

• Tube light connection circuit involves connecting the starter, choke, and tube light in series.

• Two-way switch connection is used to control a single light or group of lights from two different locations.
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Q2. Types of starter,star delta starter draw circuit diagram , what is star delta connection, types of transformer & their types, how works bukols relay , types of dc motor & use
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The answer includes information about types of starters, star delta connection, types of transformers, working of bukols relay, and types of DC motors.
• Types of starters include direct-on-line starter, star delta starter, auto transformer starter, and resistance starter.

• Star delta starter is used to reduce the starting current of induction motors.

• Star delta starter circuit diagram consists of three contactors, a timer, ...read more
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Q1. Basic electrical, wiring diagram, motor ,generator, alternator, basic electronic,
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Q2. Basic electrical, wiring diagram ,motor ,generator,alternator ,power generation
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Q1. Basic electrical ,wiring diagram ,motor ,generator, alternator,lighting
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Q2. Basic electrical ,transformer, motor ,generator, alternator, basic electronic
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Motor mantain ,conveyor belt safety device like bss, zss, installation