Sistem Pemeliharaan HV Apparatus

Sistem Pemeliharaan HV Apparatus

Professional Development

10 Qs

quiz-placeholder

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Sistem Pemeliharaan HV Apparatus

Sistem Pemeliharaan HV Apparatus

Assessment

Quiz

Other

Professional Development

Hard

Created by

Diklat SG

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Jenis pengujian yang selalu dilakukan pada setiap peralatan HV adalah?

Type Test

Routine Test

Special test

Periodic tests

Emergency tests

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berapa besar PI test minimum yang direkomendasikan?

>1

>2

>3

>4

>5

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Pengujian ini dilakukan untuk memverifikasi apakah switchgear mampu menahan tegangan lebih akibat nilai puncak impuls standar (1.2/50µs) selama tersambar petir.Jenis pengujian yang selalu dilakukan pada setiap peralatan HV adalah?

Lightning Impulse Voltage Dry Withstand Test

One-Minute Dry-Power Frequency Voltage Withstand Test

One-Minute WET-Power Frequency Voltage Withstand Test

Tan Delta test

Insulation resistance test

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Batas maksimal pengali arus primer yang bisa diukur sebelum CT metering mengalami saturasi (biasanya <5 atau <10)?

SF (security factor)

ALF (accuracy limit factor)

Accuracy Class

Ratio

Burden

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Normalnya nilai resistansi yang dapat diterima adalah minimal?

1Ohm setiap 1000kV

1MegaOhm setiap 1000kV

10MegaOhm setiap 1000kV

100MegaOhm setiap 1000kV

1MegaOhm setiap 100kV

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Peralatan yang digunakan untuk mentrasformasikan tegangan adalah :

PMT

CB

LA

PT

CT

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berapa besar niai BDV test minimum untuk oli trafo tegangan <72.kV sesuai standar IEC 60156?

10kV

30kV

70kV

100kV

1kV

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