what happens if DC earthing and AC earthings are shorted?
Answer Posted / praveen kumar gupta
Nothing happen if earthing is firm otherwise AC and DC will
mix and give unwanted wave shape and it will be harmfull if
that wave shape is significant for the system .
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
Classify drilling machines.
Differentiate between voltage and current feedback in amplifiers?
What is kvar?
how we will deside the high voltage value
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
What are the advantages of speed control using thyristor?
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
what is your aim
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
What are m circles?
What is the use of bundle conductors?
what is differant beetween overload current and phase current?