How will you Physically differentiate A.C and D.C motor?
Answer Posted / manoj
To check it physically check the following
1. starter mostly frequency based starter for AC motor to
acheive energy saving
2. connection : AC has star/delata wnding connection
3. Dc motor always have carbon brushes
4. Dc motor is used for constant torque application.
5. Ac motor has Rotor and DC has Armature
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com
bitumar
What happen when change order of CT in GIS feeder?
what is diff. between earthing grid,earthing mess, earting grid?
what is difference between bus coupler and auto transfer switch
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
Write down the brushes of a de machine.
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
how many safety really of DG sets.
What is EHT tariff or Power factor Tariff ????
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
how brushed dc motor operating ?
how to calculate energy of 3-phase motor?
What is the transfer function?
Why are lt windings placed near the core?