Based on what the rating of machines are provided??(ANswer should in single word)
Answers were Sorted based on User's Feedback
Answer / vijay kumar sirangi
it depends on maximum load dit can with stand ,
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / amlan
Based on Insulation and Current carrying capacity.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / subbarao
based on the driven equipment BHP and application of mechine
Is This Answer Correct ? | 0 Yes | 0 No |
Is it alright to connect more than one RCCB of same rating in series for a three phase equipment?
How will you Protect aeroplanes and Ships from Lightining?
what is the use of power transformer in GSS.
0 Answers College School Exams Tests, DLF, TCS,
Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F
8 Answers Engineers India Limited,
what is stacking factor?
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.
a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.
how many single tension hardware are required on a double circuit transmission tower?
want to know about DMRC
What is the purpose of Vector Group in transformer?
1 Answers Andritz, ThyssenKrupp,
presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.
We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?