Star Wire India Diploma Trainee Engineer Interview Questions and Answers

Q1. If they are need then no question
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Q2. Salary and college
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Q3. HR person are not well educated
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Q1. Capacitor, Resistance
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Q2. Transformer functioning and principal
Ans. 
Transformers are electrical devices that transfer energy between two or more circuits through electromagnetic induction.
• Transformers work on the principle of electromagnetic induction

• They consist of primary and secondary coils wrapped around a core

• Step-up transformers increase voltage while step-down transformers decrease voltage

• Efficiency of transformers is determined by the ratio of output power to input power
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Q3. College subject
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Q1. Transformers Installation
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Q1. Eelctrical Testing for equiomemt
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Electrical testing for equipment involves verifying functionality and safety through various tests.
• Perform insulation resistance tests to check for any leakage currents

• Conduct continuity tests to ensure proper electrical connections

• Verify voltage and current ratings are within acceptable limits

• Test for proper grounding to prevent electrical hazards

• Use specialized equipment like multimeters and insulation testers

• Documen
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Q1. Previous project cost and scope
Ans. Previous project cost -467 cr and scope overhead line convert into underground project
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Q1. Cable type and current carrying capacity and also methode of Laying
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Different cable types have varying current carrying capacities and methods of laying, impacting overall electrical system performance.
• Different cable types such as PVC, XLPE, and rubber have different current carrying capacities.

• Current carrying capacity is influenced by factors like conductor size, insulation material, and ambient temperature.

• Methods of laying cables include direct burial, conduit installation, and ov...read more
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Q2. Xlpe cable are used in ug cable and cable capacity can be varry as per size of cable
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Q1. Tell me about yourself.
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A basic startup test genric nothing difficult to pass

Q1. Different types of data cables
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Data cables are used to transfer data between devices. There are various types of data cables available.
• USB cable - used to connect devices like smartphones, cameras, and printers to a computer

• Ethernet cable - used to connect devices to a network or the internet

• HDMI cable - used to connect devices like TVs and monitors to a computer or other device

• Thunderbolt cable - used to connect devices like external hard drives an...read more
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Q1. Wires nd cable related
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