why induction motor speed is decress with increase in load?
how synchronous motor speed is constant?
Answer Posted / shahbaz shaikh
as the load increases means motor draw more current from supply to satisfy the load torque up to the saturation region speed is inversely proportional to the load current hence as load current increases speed is decreases
in case of synchronous motor as load increases there is no effect on the speed but there is change on the operating power factor of load and load angle is change with load but speed remains constant
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
how choose conductor&depending upon load
WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA
What is the purpose of stablization resistor in high impedance bus bar protection
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
What are the material used for inductance coil?
Differentiate between ideal and non ideal current sources?
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
What is the feedback in the control system?
what mean by analog ,digital,numerical meters and relays? say the example?
what is earthing.how we make it,describe briefly.
what is harmonics? what are the factors it will depend upon
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?