how to calculate kA rating of device?
- 3 Answers
- 13133 Views
- Siemens, Vijai Electricals, I also Faced
- E-Mail Answers
Answer Posted / asheesh
we can apply rated voltage and assume power factor as 0.8
then
rated current = rated power/rated voltage*power factor
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
if a number of plc s are there then how many modbus to be used
working principle of oil startar
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.
What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?
Igfet is a
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?
What is the settings of distance protection relay in 400 kv line
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
CBCT selection
If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)
