Neel Metal Products Electrical Maintenance Technician Interview Questions and Answers

Q1. AC and DC both are dengerous but AC more dengerous
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Q2. AC and DC both are dengerous but AC sine vev AC dengerous
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Q3. RCB to tha circuit breaker
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Q1. MCB in circuit breaker
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MCB stands for Miniature Circuit Breaker, which is an electrical switch designed to protect electrical circuits from damage caused by overload or short circuit.
• MCB is a type of circuit breaker that automatically switches off the electrical circuit when it detects an overload or short circuit.

• It is commonly used in residential and commercial buildings to protect electrical appliances and wiring.

• MCBs have a trip mechanis...read more
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Q1. What is your last job
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Q2. What is your previous company responsibility
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Q3. What about safety
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Q1. Motor ,transformar ,light ,panel
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Q2. Motor, transformar, light and panel
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Q3. Motor , transformar
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Q4. Transformar ,light
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Q1. What is electricity ?
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Electricity is the flow of electric charge through a conductor.
• Electricity is the flow of electrons through a conductor.

• It is a form of energy that powers electrical devices.

• Electricity can be generated from various sources such as coal, wind, solar, etc.

• It is essential for modern society and is used in various applications like lighting, heating, and transportation.
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Q1. Define capacitor, how to work capacitor, define transistor and working principle, veriable frequency drive working principle
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A capacitor is an electronic component that stores and releases electrical energy. A transistor is a semiconductor device that amplifies or switches electronic signals. A variable frequency drive is an electronic device that controls the speed of an electric motor.
• A capacitor is used to store and release electrical energy.

• It consists of two conductive plates separated by an insulating material called a dielectric.

• When ...read more
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Q1. How to change ac to dc current in dc motor,and how to work commutator,how many types dc machine and some explained in detail
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To change AC to DC current in a DC motor, a rectifier is used. The commutator in a DC motor helps in converting the current direction.
• AC to DC conversion in a DC motor is achieved using a rectifier.

• The rectifier converts the alternating current (AC) into direct current (DC) by using diodes.

• The commutator in a DC motor is a rotary electrical switch that helps in reversing the direction of current flow in the armature wi...read more
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Q1. Electrical maintenance
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Q2. Transformers maintenance
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Q3. Follow standard operating procedures
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All HD and LT Electric electric question

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