why making capacity is more than breaking capacity?
Answer Posted / rajkumar
for making -more time
for breaking-less time why?
when moving contact starts leave from fixed contact
during breaking at that time arc will develope this arc
follow to the moving contact upto rest position of the
contact but arc quench media didnot allow this process
incase breaking cpacity is more means arc presence in
between contact is long time so it is damage the breaker
during making moving contact touch or very near to the
fixed contact on that short time only arc produce
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in
Which motor will you choose which can operate in both lagging as well as leading power factors?
Tell me all plants load factors i.e which plant operating on which load?
What do you mean by cogeneration? What its working principle?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
Pl. brief about break-down maintenance of machine tool.
What is “pu” in electrical engineering?
what transformer we used normally and upto which kva?
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
What is maximum power transfer theorem?
how to build a network which step down 415v to 1v rms
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?