In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?
1224Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
1136Which type of motor is used in trains, what is the rating of supply used explain working principal?
1290In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
1137Post New Electrical Engineering Questions
Differentiate between Zero and Negative sequence current
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
how to calculate the battery AH
What are motor generator sets and explain the different ways the motor generator set can be used ?
What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?
which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
Star Delta Diagram with full description
What is The Resistance Formula
what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..
What are the types of excitation system?
why tertiary winding is used in transformer with diagram?
How many types oil using in transformer ? How many letars using in transformer..?
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?
what is the efficiency of thyristor
how to measure the current by compact digital equipment with dislay which fit inside any equipment