How transformer neutralshould earthed ? Transformer neutral connected to earth mat in substations, right or wrong ?
4 6003in ac system the current wave form becomes zero for every half cycle then how can we get continuous supply can any one answer to this plsss
2 4164How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
1704will the introduction of capacitor bank parallel with the induction load reduce power consumption
4 7809if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
1385I have CNC Turning lathe,while doing electrical preventive maintenance what should I do & please brief me plan & shedule for the same.
1 3498If current and resistance in a circuit is increased by 20%, what will happen to its voltage drop??
4 5314Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
1713Post New Electrical Engineering Questions
How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???
What are the roles and responsibilities of electrical engineer in cement plant
how to calculate the size of the HT cable
Briefly describe your ideal job?
how to increase senstivity of ct
which network topology offers the greatest level of tolerance?
We have given to 3phase supply to ups system & how can coming netural
what happen when we add mentos in cold drink?& why?
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
What is expention fastener (Fan)
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What are the reasons for the parallel operation of transformers?
I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
how to enter inverter parameter? without manaual?
