In step down transformer (415/200V),mistakenly secondary
side is connected to 415V for some hours, what would be
result of this condition?

Answer Posted / binay agrawal

if Secondary puts 415v, than primary wants to take the
voltage upto 850v, & it can burn the winding of the
transformer.

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If o/p power is doubled by how much does the sound increase

632


The screw thread commonly used for transmission of motion is one of the following types of threads

687


what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

4354


what is diff btw electric,magnetic & eletromagnetic field

1558


why the rotor current becomes in steady state during high slip region? please verify with equations.

1548






how to deside the capacity of chock for drive?

1613


Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

1631


Apparent power is expressed as V * I(Conjugate). Why not in V * I ?

3443


What do you mean by lighting transformer?

614


is oil viscosity affect on motor current?

1505


Electronic circuit

602


what is rating boiler

1557


DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

1595


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1750


What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

1732