Answer Posted / k.babu
Megger inbuilted inside a dynomo which is used to energise
the system. Which is used to find the Earth Resistance
| Is This Answer Correct ? | 42 Yes | 47 No |
Post New Answer View All Answers
How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
how to handle 2500 kva transformar
What is meant by bus bar protection?
Wt is the function of reactive power? How it generates & consume though resultant is zero?
How to calculate MCB Breaking capacity.
plz send me the procedure and syllabus for mseb exam
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
How to select a contactor? How many types of contactors are available
what is the difference between 2 way and 4 pole selector switch???
What is mean by STUB protection?
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
how balanced in star delta connection ?
