সঠিক ইউপিএস আউটপুট নির্দিষ্টকরণ নিম্নলিখিত কোনটি নির্বাচন করুন।

This question was previously asked in
RRB ALP Electronics Mechanic 23 Jan 2019 Official Paper (Shift 2)
View all RRB ALP Papers >
  1. রেগুলেশন + বা -3%
  2. 40 W
  3. 20 μF
  4. 100 A

Answer (Detailed Solution Below)

Option 1 : রেগুলেশন + বা -3%
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সঠিক উত্তর হল বিকল্প 1

ইউপিএস আউটপুট নির্দিষ্টকরণ

পরামিতি

মান

ভোল্টেজ

220 V, 1ϕ AC

কম্পাঙ্ক

50 Hz

রেগুলেশন

কম্পাঙ্ক -এর জন্য   ± 3%

ভোল্টেজ -এর জন্য ± 5%

ওয়েভ ফর্ম 

সাইন ওয়েভ

পাওয়ার ফ্যাক্টর

0.8 ল্যাগ থেকে ইউনিটি

ওভারলোড ক্যাপাসিটি

10 মিনিটের জন্য 125%

1 মিনিটের জন্য 150%

চেঞ্জ ওভার টাইম

6-12 এম এস

দক্ষতা

> 85%

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