Answer Posted / nagarjuna

A]2272A
B]83.3A

What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

1925

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when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2018

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if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1611

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In Generator How suction compression power and exhaust works ?

1892

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Ceiling Fan and Storage type water heater. Discuss

1903

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How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

2450

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IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1781

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Why does the rotor rotate?

2202

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What is critical disruptive voltage?

1269

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state the working principle of incondenscent tube?

1890

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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

1702

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1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2851

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what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2716

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Differentiate between induced emf and self inductance?

1082

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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1834

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