Answer Posted / rakesh ranjan sharma
It is the process by which the reversed polarity of residual magnetism can be corrected by using an external dc source to remagnetise the field poles in correct direction.........
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
what is meant by IGBT how they differ from tyristor ?
hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
what is different between phase and netural
Swg formulae
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
Please define ohm’s law for a.c (alternating current)?
1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?
what is the difference between linear choke and suction choke?
what the principle of sincroscope?how it works?when it needed?
what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?