Answer Posted / chandan
inrush current means the starting current of a transformer or a motor.During starting, the inductive equipment draws huge current from its source.There is 2nd,3rd,4th and so on harmonics frequency currents are present with the fundamental frequency during the charging of the equipment.Specially ,2nd harmonic currents are predominantly present during the starting or charging of the equipment.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the formulae of Megger value for a A.C.Motor
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer
WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?
i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls
Where is the best place to mount distribution panel in a house.
What is a DC series motor?
A low wet bulb temperature indicates
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
can anyone send me some sample question regarding power grid corp
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
Explain Random and Deterministic signals?
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
BSNL TTA EXAM QUESTION
in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.
