<span>1) THE SECONDARY WINDING of a transformer is connected to the LOAD RESISTANCE..</span><span>WHILE
2) the PRIMARY winding RECEIVES energy.
3) A STEP-DOWN transformer DECREASES the primary voltage </span><span>WHILE
4) an AIR core transformer is used for HIGHT-frequency currents.
5) In a STEP-UP transformer the number of turns of the secondary winding
is greater, </span><span><span>WHILE</span> the number of turns of the PRIMARY winding is less.</span>
Ответ:
Answer
Объяснение:
1. I am happy, have received an email from my friend.
2. Horray! You've won the lottery!
3. I have not seen your jacket.
4. He has not sent the letter, it is still on the table.
5. Have you read the latest Harry Potter book?
6. Have you ever met Mary?
7. I have not taken my dog for a walk for a long time.
<span>I work.
it works?-No, he's learning.
he bought the car yesterday.
I see Tom tomorrow.
I know an interesting story. he knows more interesting story. She knows the most interesting <span>story.</span></span>
Дети празднуют свои дни рождения: б) то, что они получили в дар то, что они кричат; d) в какое время их часы поражают.
4. going/have/coming
5. is having/go
6.come/to go
7. go/organize
8. going/do you have