Question
91
Tegangan RMS menunjukkan...
RMS voltage represents the...
Options
a
Nilai efektif tegangan AC
Effective value of an AC voltage
b
Tegangan maksimum
Maximum voltage
c
Tegangan minimum
Minimum voltage
d
Tegangan sesaat
Instantaneous voltage only
Grade
Ungraded
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Question
92
Rumus tegangan RMS untuk gelombang sinus adalah...
The RMS voltage formula for a sinusoidal waveform is...
Options
a
Vrms = Vmax/?2
Vrms = Vmax/?2
b
Vrms = Vmax
Vrms = Vmax
c
Vrms = ?2 Vmax
Vrms = ?2 Vmax
d
Vrms = 2Vmax
Vrms = 2Vmax
Grade
Ungraded
Last Update
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Question
93
Jika tegangan puncak 311 V, maka tegangan RMS adalah...
If the peak voltage is 311 V, the RMS voltage is approximately...
Options
a
220 V
220 V
b
110 V
110 V
c
311 V
311 V
d
380 V
380 V
Grade
Ungraded
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Question
94
Hubungan Delta memiliki bentuk...
A Delta connection has the shape of a...
Options
a
Segitiga
Triangle
b
Bintang
Star
c
Persegi
Square
d
Lingkaran
Circle
Grade
Ungraded
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Question
95
Hubungan Wye dikenal juga sebagai hubungan...
A Wye connection is also known as a...
Options
a
Star (Bintang)
Star connection
b
Zig-zag
Zig-zag connection
c
Delta
Delta connection
d
Paralel
Parallel connection
Grade
Ungraded
Last Update
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Question
96
Keuntungan hubungan Wye adalah...
An advantage of a Wye connection is that it...
Options
a
Memiliki titik netral sehingga dapat melayani beban satu fasa
Provides a neutral point and can supply single-phase loads
b
Tidak memerlukan netral
Never requires a neutral point
c
Selalu menghasilkan daya lebih besar
Always produces more power
d
Tidak membutuhkan transformator
Does not require a transformer
Grade
Ungraded
Last Update
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Question
97
Keuntungan hubungan Delta adalah...
An advantage of a Delta connection is that it...
Options
a
Memberikan torsi dan daya penuh pada motor tiga fasa
Provides full torque and power for a three-phase motor
b
Tidak dapat digunakan pada motor
Cannot be used with motors
c
Menghasilkan tegangan nol
Produces zero voltage
d
Tidak memiliki arus
Carries no current
Grade
Ungraded
Last Update
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Question
98
Pada hubungan Wye berlaku...
In a Wye connection...
Options
a
Tegangan saluran = ?3 × Tegangan fasa
Line voltage = ?3 × phase voltage
b
Tegangan saluran = Tegangan fasa
Line voltage = phase voltage
c
Arus saluran = 2 × Arus fasa
Line current = 2 × phase current
d
Tegangan saluran = 2 × Tegangan fasa
Line voltage = 2 × phase voltage
Grade
Ungraded
Last Update
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Question
99
Pada hubungan Delta berlaku...
In a Delta connection...
Options
a
Arus saluran = ?3 × Arus fasa
Line current = ?3 × phase current
b
Tegangan saluran = ?3 × Tegangan fasa
Line voltage = ?3 × phase voltage
c
Tegangan fasa = 0
Phase voltage = 0
d
Arus fasa = 0
Phase current = 0
Grade
Ungraded
Last Update
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Question
100
Pada motor induksi kapal, metode starting Star-Delta bertujuan untuk...
The purpose of Star-Delta starting for a shipboard induction motor is to...
Options
a
Mengurangi arus start sehingga tidak membebani generator
Reduce starting current so that the generator is not excessively loaded
b
Menambah frekuensi
Increase frequency
c
Menambah tegangan
Increase voltage
d
Mengurangi daya motor permanen
Permanently reduce motor output
Grade
Ungraded
Last Update
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