what is the working principle of dc motor & its
application ?

Answer Posted / savaliya sumit j.

it convertede electricalenergy in to mechenicalenergy.
pump fan etc.

Is This Answer Correct ?    11 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the force balance equation of ideal dashpot element.

848


What are the disadvantages of autotransformer?

655


Is RTCC panel needs any control supply.

1500


What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

1526


Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

3417






what is the criteria for selection of conductor used for ehv ac electrical dischrge

1611


formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

1660


what is the effect of un-synchronized power.

1552


If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

1842


Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

2572


which types of relay used in acb and vcb?

2322


Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

7319


CBCT selection

1801


what irequirment need to be followed when working on live equipment

1313


When MICC cables used ?

1613