Why distribution transformer secondary voltage is 0.433kV
instead of 0.415kV.all other switchgear rating are 415
volt??

Answer Posted / k.prakashchandra

Voltage rating does not matter up to 650 V.433V transformers
are used whenever distribution lines are long ,to maintain
minimum reqd voltage at tail end .

Is This Answer Correct ?    1 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

1376


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 ?

1814


State the formula for overall efficiency of thermal power station

2551


working function importance of mdc meter

1706


What are the three constants associated with a steady state error?

727






Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

1267


dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

1528


Compare salient pole and cylindrical rotor machines.

1462


What is the test block protection relay if any body know plz explained

1023


WHY RATING OF VCB NOT LESS THAN 630A

2050


What is the function of the circuit breaker failure relay?

1904


What is the basic principle of welding process?

1681


The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

1558


What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

1583


why the carbon brushes are broken in srim while the motor runningtime

1249