why earthing is not required on transformer prymary winding
side ???
Answer Posted / shahzad
In case of DELTA/Star Power transformer, the secondry is
solidly earthed because the zero sequance current ciculate
in delta and in star side if ther is no neutral earthed the
protective relay will give false tripping so it is neutral
of secondry is earthed
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the classification of hydro projects based on installed capacity?
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
how to introduce yourself
How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?
What is minimum phase system?
What are the reasons for the parallel operation of transformers?
in science exhibition how lamp can blink when you clap near the lamp ? thank you
can any tell me why slope 40% and 80% is calculated in differential protection?
Operation of isolators.
i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh
why we are not giving the zone 1 trip command to the master trip relay
How can ou verify the size of conductor 50Sq.mm ACSR
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?