Why does the power consumed is always constant even if a fan speed is altered?5 17067
why we use ac?why we use dc? why we we cannot use only ac/dc for all the applications?what happen if we use?988
what is the difference between current rating and breaking current of an MCCB? and for a known load how to calculate the current rating of a MCCB?
What is technical difference between ELCB & ELMCB?3 19563
how was the induction stove working?3 3161
hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.
Explain the working principle of Vacuum circuit breaker and Air circuit breaker10 40322
What is diference between ELCB & ELMCB?Also how its application for use in design area?2 12198
How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?11 27833
wht is this amps in power consuption and how can we convert that into consuption hours ? i am a sales executive of a energy saving lamps .
wht is the difference between volatge and wattage ? how can it be converted ? (like 15w = 6v ) like tht... ? actually what tht means ?3 3483
How wire size can define in electrical wiring? What is the ratio?
Why are the cores of large transformers built up of circular transactions ?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
Why single phase induction motors are not self starting ?
how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
how to ctrl motor by use of ac or dc drive.plz explain evdintly
what kelvin's law ?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
What is the working mechanism of OLTC in Power Transformers????
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to email@example.com
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?