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
1751when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?
3 6720if current required for triggering thyristor at -30 degrees(temp) is 80 mA, what is the current required at 60 degrees
1 3114what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.
1 2943Post New Electrical Engineering Questions
how to apply b license to c license in tneb
What is the efficiency during maximum power transfer?
Why we use duplex coil and hook switch in telephone system?
What is the function of NER and NET?
Do you know what is dry-out test in x'mer
Define ampere
What is a DC series motor?
How many kinds of E.L.C.B and how to work E.L.C.B
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
State kirchoff voltage law?
what is the difference between directional & non directional earth fault with example please explain.
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
why cable i burning without tripping. how can protect led street lights
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.