Why generator is not connecting in delta ..why connecting in star ?
Answer Posted / nitin khatana
generator are always connected in star to prevent 3rd harmonics circulating current.another reason is in star connection (v line/root 3 =vph) so insulation thickness requirement is less in star in the given space and slot.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
what are the advantages and disadvantages of oil filled cables over XLPE cables
what may the reason for vector shift in a generator?
How the capacitance og capacitor volatage transformer is decided?
what is the difference between directional & non directional earth fault with example please explain.
Why power factor should not be in leading (capacitive) mode of any load.
What are the difference between normal application Transformer and Solar application Transformer?
what is zinc diffusion?
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
i applied for the ap transco please forward the freqventley asked QA
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?
How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.