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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
2356when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?
3 8177if current required for triggering thyristor at -30 degrees(temp) is 80 mA, what is the current required at 60 degrees
1 3770what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.
1 3818Post New Electrical Engineering Questions
What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?
If breaker is undefined position, first step to do.
explain the functions of main isolation switches
How to see the inductance in a transmission lines
HOW TO TEST A LIGHTENING ARREST ER ?
temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%
Why wind turbines wheels rotate constantly
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
what is the difference between 4pole & 6pole DC Motors & give advantage ?
what is the practical application of full adder circuit?
What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?
why current is constant on d.c?
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
what is the carona effects meaning in HT line transmmission system
Define stepper motor. What is the use of stepper motor?
