how we identify AC or DC machine at the time of seeing, with
out use of name plate?
- 4 Answers
- 11589 Views
- I also Faced
- E-Mail Answers
Answer Posted / dr. surekha
Bolts are observer on the cover. these bolts are used to
hold poles. where as AC motors have smooth surface.
Presence of commutator at one of the end is s second
difference.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
When are the directional relays used?
DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?
difference between semiconductor & conductor & insulator?
How much minimum insulation required between 11kv/3.3kv transformer windings?
how many joints are allowed in underground HT cable of 1 KM
why power not passes in plastic and rubber material
what is the difference between neutral and earth
please give some hindalco placement papers for written exam
State ohm’s law?
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
why to use freewheeling diode ( diode in revers bias mode) across dc coil
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
