What is the role of link in neutral in a three phase ac
system?

Answer Posted / pinky

question: My 3 phase system was blown. When connecting to
a piece of equipment there was small explosion and neutral
pin melted on the connector that carried 3 phase power to
piece of equipment. What happened??

Is This Answer Correct ?    1 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

1527


we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1572


what is the transiant condition in alternator? and how it can be prevanted?

1501


Where voltage are high and current to be interrupted is low the breaker preferred is:

1775


Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1422






Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

1675


where was current transformer protection units used and why??

1543


7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

1775


how to find out 3 phase complex power in per unit in unbalanced system?

1574


how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

1491


how to calculate the no load current in transformer?

1982


from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

1713


What are the two types of compensation?

619


what should be correct gas pressures to be a 1.5 ac unite

1074


Sate maximum power transfer theorem?

699