suppose we using 3 phase motor of 440 v means what range
of C.T. is require for measuring current ?
Answer Posted / sandeep
DONT ASKS INCOMPLETE QUESTIONS MR.KUMAR.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
What is the formula to calculate the no load current of a single & three phase induction motor
i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.
what is the relation between size of the anteena and wavelenghth of radiated wave
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
how solar power plant energy meter multiplication 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 are the characteristics of negative feedback?
what is the transformer rush current?
How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.
What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation
Which standard we are following earthing resistance test
Define unilateral circuit?
can anybody sent me power grid questions. what subject should i prefer for preparation?
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.