Transformator after mid 2
Quiz
•
Arts
•
1st Grade
•
Hard
Agustinus Susanto
Used 8+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu alat yang dapat mengubah (mengkonversi) energi listrik menjadi energi mekanik disebut ....
generator listrik
motor listrik
transformator
alternator
rectifier
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada prinsipnya, kerja dari suatu transformator adalah mengubah energi .... menjadi energi ....
listrik dc – listrik dc
listrik ac – listrik ac
listrik ac – listrik dc
listrik dc – listrik ac
kinetik – listrik
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Timbulnya tegangan pada transformator didasarkan pada prinsip ....
Hukum Ohm
Hukum Kirchoff
Hukum Henry
Hukum Faraday
Hukum Ampere
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Inti dari suatu transformator biasanya dibuat dari bahan ferromagnetik. Bahan ferromagnetik yang umum digunakan sebagai inti transformator adalah ....
tembaga
aluminium
perak
besi
magnesium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Besarnya ggl induksi yang terjadi pada belitan transformator tidak bergantung kepada ....
jumlah belitan trafo
frekuensi sumber tegangan
jumlah fluks magnet yang mengalir melalui inti
kerapatan fluks magnet
resistansi belitan trafo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini adalah rugi-rugi daya yang dapat timbul pada transformator, KECUALI
rugi tembaga
rugi inti
rugi histeresis
rugi arus pusar
rugi mekanik
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada transformator ideal ....
belitan tidak memiliki resistansi
inti memiliki permeabilitas yang sangat kecil
daya primer lebih besar daripada daya sekunder
arus pusar relatif besar
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