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why do we need a 4th wire in 3phase 3wire transmission line
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i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
how does high earth to neutral voltage affects electronic circuit?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
Why are the laminations insulated from each other?
How energy is generated in hydroelectric power plant?
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
How does PLC work for sychronising of Two or more DG sets?
What Normal(Tangent) towers and Tension(Cut-point) Towers?
Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.
operation of diesel generator
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
