Answer Posted / achal
Class 2 co-ordination?
As you have not clearly specified we assume it as Insulation Co-ordination hence Class 2 is the protection level (i.e. ability to withstand current capacity).
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
Explain about Leakage Test.
what is earth-fault?when it occurs? to check where it occurs what type of test should we do?
What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?
IN 1000kva transformer where the oil and winding temperature sensors is connected
which model T or pie model is prefarable in power syatem
What is mason's gain formula?
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
How can we findout the maximum efficiancy of Transformer? At which load?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...
why the name trunking bus PT
what is the role of transistor in Circuit?
how we findout a ignater is faulty or not?
For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is