Answer / mahesh

A machine is that device which can change the energy from
one form to another form by its mechanical motion.

Answer / santosh

Machine is a that device which can be used to ease the human efforts in day to day life. It consist of number of moving and stationary parts.

Answer / sunil bishnoi

machine is nothing but reduce the human effort.

Answer / vasu

machine is nothing but human daily work.but it work fast.

Answer / ramendra shukla

A device which can change the form of energy from one state
to another state of energy is know as machine.
Exmp- generator; Mechnical Energy to Electrical Energy
Motor;from Electrical Energy to Mech. etc.

As we know,charged clouds(from which lightning stroke initiates)may be charged with either +ve charge or -ve charge. Now say one cluster of cloude is fully charged with +ve charge & another cluster is fully charged with -ve charge. In the sky these two cluster of charged clouds have come in such a distance that, if they come clouser by some few yeards then the lightning discharge will take place between these two cluster of clouds. Under such a situation an Aircraft came inbetween. what happend??

5 Answers  

how many methods for starting an induction motor?

7 Answers   Hindustan Unilever Limited, Hyundai, TPL,

If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?

4 Answers   Prozone,

Can CT Secondary left open circuited and why(reason)?

5 Answers  

whye the current increases in the motor when the load on the motor increases

3 Answers  

What are the disadvantages of hydropower?

0 Answers  

could any one explain me what power factor and where it is use ful

3 Answers  

why the inserting resistance in wound rotor induction motor decrease the starting current and increase the starting torque

2 Answers  

Explain bypass capacitor?

0 Answers  

Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

1 Answers   HPCL,

What is the name and type of power transformer oil?

4 Answers  

What is difference between Harmonic and Non harmonic Capacitor Bank?

0 Answers   TATA,