Answer / Subodh Kumar

Carbon dioxide (CO2) is a type of clean agent used in fire extinguishers to smother fires by displacing oxygen. DCP, or Dry Chemical Powder, is another type of fire extinguishing agent that works by chemical reaction to put out the fire.

how step down and step up voltage is occured in transformer

3 Answers  

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How many types of relay are present in a VCB and ACB, what are the tests we can conduct on both breakers and how to set the relays values

2 Answers   Hyundai, Sodexo,

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What is the formula that shows relationship between voltage and speed in an induction motor

2 Answers  

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what is SMDB

6 Answers  

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corona happens more in ac or dc?

5 Answers   MAHINDRA,

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What are the safety equipments you should use while you are in a hvac switch yard

1 Answers   GPSC Gujarat Public Service Commission,

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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

1 Answers  

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what are inherent currents?

1 Answers   Sail,

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THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS

7 Answers   Chartered Accountant,

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Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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what is the meaning of Ring Mean Unit in a substation or trasformer also tell me its oerpuse?

4 Answers   NPTC, NTPC,

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