1)What will happen when 240 VDC supply is connected to
240VAC supply(DC supply +ve is connected to phase of AC
supply & DC supply is to neutral of AC supply).
2)Also what will happen when 240 VDC supply is connected to
240 VAC supply in reverse polarity as of Sr. No 1.
Answer Posted / h.o. jagtap
When 240 VDC supply is connected to 240 VAC , AC Supply
work as Low potaintial in each cycle and short circuit
current will follow from DC to AC supply. Beacouse each
cycle of Alternating current DC is positive.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
Why can't we parallel the secondary circuits of two voltage transformers?
what is load vs Torque curve & why it is used?
design of IGBT firing circuit for 11KV
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
what do you mean by plant earthing system.
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
what is conductor copnstant of ab cable
Why squirrel cage motor can only use with low starting loads ?
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
What technology is used in latest generators?
What is the technical difference between On delay timer and a Star delta timer?
How to know vacuum in vacuum cylinder of breaker in working condition
what is the difference between b c d curves on mcb