Answer / subhendu

we use dc motor for mainly emergency purpose,ie,jop(Jacking
oil pump)and eop(emergency oil pump)

Answer / stalin raj

we use the DC motors for the fuel handling system and for
ID and PD fans.

Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

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in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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what is AMF panel????????

8 Answers   ACC, Shree Cement,

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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what is the difference between the megger and multimeter operation ?

3 Answers  

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Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

0 Answers  

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what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?

2 Answers   Electro Tech,

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what is meant by transformer differential protection ?

3 Answers   BFL,

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

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what is main reason for grid earthing for any industry

4 Answers  

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I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

0 Answers  

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How Size of Busbar is determined for a particular load.

2 Answers  

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