Question
Download Solution PDF_______ एक UPS का निवेश वोल्टता विनिर्देश है। दिए गए विकल्प में से चुनिए
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसही उत्तर विकल्प 2 है।
स्वीकार्य नियमन, आवृत्ति के लिए ± 3% होती है।
प्रचालन आवृत्ति = 50 ± (50 का 3%)
प्रचालन आवृत्ति = 48.5 से 51.5 Hz
स्वीकार्य नियमन, वोल्टता के लिए ± 5% होता है।
प्रचालन आवृत्ति = 220 ± (220 का 5%)
प्रचालन आवृत्ति = 209 से 231 V
UPS निर्गत विनिर्देश
|
प्राचल |
मान |
|
वोल्टता |
220 V, 1ϕ AC |
|
आवृत्ति |
50 Hz |
|
नियमन |
आवृत्ति के लिए ± 3% वोल्टता के लिए ± 5% |
|
तरंगरूप |
ज्या तरंग |
|
शक्ति गुणक |
इकाई के लिए 0.8 अंतराल |
|
अतिभार क्षमता |
10 मिनट के लिए 125% 1 मिनट के लिए 150% |
|
समय के साथ परिवर्तन |
6-12 ms |
|
दक्षता |
> 85% |
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