In case of delta/delta transformer if the one phase is blown
out then what will be secondary line voltage ?

Answer Posted / guest

when one phase blows out the circuit becomes open so no
current flow through it n no out put we will get

Is This Answer Correct ?    4 Yes 15 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

1635


explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

1757


IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

1866


WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

1511


IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

3411






WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

1626


HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

1763


what is the safty of poly phase tranformer?

1645


what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

1826


what are the assumptions made in swineburne's test?

1697


The loads are connected with phase and ground then why current flow as the loads ?

1492


features of hbc fuses

1947


what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

1857


why ten delta testing is carried out on power transformer

1363


HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2175