Answer Posted / aman jangra
transformer not working in d.c because the muatual induction
zero due to no frequency present in d.c as compare to ac
voltage.and no induction in primary winding ...and then
transformer not working.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how to find the Motor,s insulation Power?
What is pd controller?
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
What happen if 200 KVAR capacitor connected to power continuesly?
Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC
how to prepare the technical test
explain comutator action in detail.thanks
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?
Iin ESP why positive is grounded ? why not negative ?
sir vizag steel ka junior trainee ka paper kitne number ka ayega
Define demand factor?
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
What is the formula to find out two phase active & reactive power
What are the weight of 800KV DA,DB and DC type tower ?
Differentiate between induced emf and self inductance?