HOW CALCULATE MOTOR KW, IF MOTOR NAME PLATE MISSING, WE
FIND ONLY MOTOR WINDING RESISTANCE ONLY
Answer / godwin
if it is ac machine p=vicospi for 1phase
p=root3vicospi for 3phase
in dc p=vi
| Is This Answer Correct ? | 2 Yes | 8 No |
if single phase is 230 v three phase is 440 v then what about two phase?and why is it so?
Differentiate between magnetic field and magnetic flux?
Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.
21 Answers College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,
what is the main purpose of line PT and bus PT?
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
what is full wave bridge?
What are the characteristics of negative feedback?
why does not tester light up when it is touched to neutral of 3 pin socket.
What are the protections required in the main lt panel which is connected to the transformer.
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
lamination figures
WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?
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