ups and invertor battery selection chart and full formula
Answer Posted / madhu sharma
9
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
hello if any one have papers vof hpcl or sail, plz send me
Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
What is shutdown of electrical sub station?
why and how voltage sharing in transformer, during magnetic balance test ?
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?
What is the name of transformers oil filteration equipment?
Explain what is rated speed?
What is the most accurate way of testing ELCB?ELCB is better than RCD?
1.what is the reason for transformer and lightning arrester blast in 33kv system
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
What are dcs and plc?
1.What will be stored in online ups EPROM IC?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?