what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
2291when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?
3 8051if current required for triggering thyristor at -30 degrees(temp) is 80 mA, what is the current required at 60 degrees
1 3706what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.
1 3757Post New Electrical Engineering Questions
what is the differencce inn series and cascade connection??
How many types of protection relays are there based on the characteristic?
hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.
can i use ups power as a raw power for another ups
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?
substation+ plc system
How the annunciator works ? How to do its wiring
1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??
what is value of Jin transformer
AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?
Explain about p.t?
what is meant by LCR meter? where its useful ?
what is the difference between interconnection and intraconnections in the circuit diagrams
What is a system?