how to make parrallal ups
Answer / shri..
First we synchronize voltage, frequency, load capacity of
both ups, then we can terminate ups out put R to R , Y to
Y & B to B.
i think so
Is This Answer Correct ? | 4 Yes | 6 No |
How many types are using in 220kv/400 kv swith yard
Explain the laying procedure and laying depth of submarine cables under sea?
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
what is a bus post insulator? explain its application in a substation.
How do I calculate/select Droop CT ratio for various capacity of generators?
what is the meaning of pi value?
types of arc quenching methodes
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
What are the difference between normal application Transformer and Solar application Transformer?
What are the protections for safe running of electric generator?
what is the lemen of a single 5mm 13000mcd white led pls reply
What is bridge rectifier and explain with details