what happens when a power transformer neutral earthing
broken???

Answer Posted / privin p v

according to KCL midpoint of a star connection is zero potential.If the load of the transformer is balanced nothing happen while neutral earthing broken.But in case of any unbalancing occurs there is no way to go the circulating current and heat occurs.It will damage the transformer

Is This Answer Correct ?    14 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

1763


what is DRP panels?

1690


TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

2116


how is find out kwh step by step

1336


what is difference between earthingpits,earthing grid & earthing mess?

2078






The principle of switching circuits for different types of batteries in application of storage systems

1535


what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1430


Write down the name of 2 lady Bir Pratin of Bangladesh

1486


What is a parabolic signal?

652


How to work meggar?

1378


What is the formuala to calculate the rating of motor protection circuit breaker

1730


Which power will flow first if we switch on a motor Active or Reactive? How?

4397


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3704


give me atleast four differences between circuit and network

1732


Explain the method to keep noises low in a control system?

663