Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
1570Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves
3 8373how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
2809Post New Electrical Engineering Questions
how give earthing conection to household equipment?
list the advantages of RCCB over other circuit breakers?
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
What is a surge supressor why its is used in synchronous generators
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
What is a commutator?
I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?
What information we need to prepare relay coordination chart
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
what is difference between elr and R eartl realy.
why different series of vfds (like allenbradley)are used in industry ?
Advantages of using generator circuit breaker (GCB) scheme in a power station ?
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?
How you calculate the repturing capacity of a HRC fuse
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
