Why Delta Star Transformers are used for Lighting Loads.
Answer Posted / ravi
Bcoz to obtain Phase to Netural Voltage..
| Is This Answer Correct ? | 8 Yes | 7 No |
Post New Answer View All Answers
what things to be considered when designing UPS
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
why starting current is high and resistance is almost 0 during the starting of motor dc motor...?
Do closed loops systems require manual input?
What is oscillator circuit?
For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation
what is Fault level? why it is calculated? how will u decide same for our plant?
what is the voltage rating of chiller unit sensors
how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
sir plz send some previous year questions of jspl.
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
What is trip and closing coil in cb? Why need of them
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
why output is out of phase in case of common emitter?
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors