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please let me know , we have installed two separate motor for fire fighting system 1) 60 hp and 2) 15 hp the load is 74 AMPS and 20 AMPS then tell me the main power cable in Aluminum will be what thickness , the length is 225 mt from the main utility to fire pump house
1 2562How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above
ISRO,
3 4063I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
1806What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...
1 3059Leading power factor means what? what is the power factor value while in power factor is leading? is power factor greater than one? In some cases i heard pf 0.8 leading then what about 0.8 lagging?
1 2551Can anyone explain, How will get positive to ground and negative to ground reference voltage in dc system
NCC,
1 2248Post New Electrical Engineering Questions
In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
which connection is safer series or parallel?usually which connection we prefer at home?
Write masons gain formula.
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
how to measure the current by compact digital equipment with dislay which fit inside any equipment
Is there any guideline say about display of earthing value near to earth pit
What do you mean by per capita requirement of electrical energy in india
How can we choose the rating of submersible motors
model question paper for supervisor trainee
how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?
what is the difference between vector scale and vector diagram?
Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.
what are safety measures in /control in diesal engine/ explain them?
