Answer Posted / thowsif_emerson_csm team
Hysteresis loss is a heat loss caused by the magnetic
properties of the armature. When an armature core is in a
magnetic field, the magnetic particles of the core tend to
line up with the magnetic field. When the armature core is
rotating, its magnetic field keeps changing direction. The
continuous movement of the magnetic particles, as they try
to align themselves with the magnetic field, produces
molecular friction. This, in turn, produces heat. This heat
is transmitted to the armature windings. The heat causes
armature resistances to increase.
For More Details Visit
http://www.tpub.com/content/doe/h1011v2/css/h1011v2_89.htm
| Is This Answer Correct ? | 14 Yes | 2 No |
Post New Answer View All Answers
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
what r the checklist while installing 500 kva transformer
State the methods of improving power factor?
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
how to identify conection leads of an unknown electric motor
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
what is working process of star delta controlling circuit ?
In motors how many types of cooling systems were used?
10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)
hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT