NETA NETA_2 Prüfungsthemen:
| Abschnitt | Gewichtung | Ziele |
|---|---|---|
| Systeme und Inbetriebnahme | 5% | - Verfahren zur Inbetriebnahme
|
| Sicherheit | 15% | - Persönliche Schutzausrüstung (PPE)
|
| Prüfung von Komponenten | 55% | - Schutzrelais und -einrichtungen
|
| Grundlagen und Theorie elektrischer Prüfungen | 25% | - Grundlegende elektrische Theorie
|
NETA Level 2 Certified Assistant Electrical Testing Specialist NETA_2 Prüfungsfragen mit Lösungen
1. An analog ammeter has an accuracy of ±1% of full scale. If a reading is taken at25% of full scale, what is the accuracy of that measurement?
A) ±2.5%
B) ±0.25%
C) ±4%
D) ±1%
2. Duringprimary current injection testingof a low-voltage circuit breaker, the breaker trips instantaneously at
8× its long-time pickup setting, even though the instantaneous element is set to10×. What is the MOST likely cause?
A) Thermal memory enabled
B) Incorrect short-time delay setting
C) Improper test lead placement
D) CT saturation
3. According to NETA-ATS, which test decal color should be applied to equipment that has aminor deficiency that does not affect protective function?
A) Orange
B) Yellow
C) Red
D) Green
4. When making a resistance measurement, which ohmmeter range should be selectedinitially?
A) Mid-scale range
B) Highest resistance range
C) Auto-range only
D) Lowest resistance range
5. A 3-phase, 480 V system supplies a balanced load drawing50 A line currentat a0.85 lagging power factor.
What is thetotal real powerdelivered to the load?
A) 48.0 kW
B) 29.4 kW
C) 35.3 kW
D) 41.7 kW
Fragen und Antworten:
| 1. Frage Antwort: A | 2. Frage Antwort: D | 3. Frage Antwort: B | 4. Frage Antwort: D | 5. Frage Antwort: C |
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