Why does the power consumed is always constant even if a fan speed is altered?5 16937
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?962
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 19078
how was the induction stove working?3 3120
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 40090
What is diference between ELCB & ELMCB?Also how its application for use in design area?2 11908
How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?11 27637
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 3424
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
What is transister define the transister ammiter ,base, colector.
what is the eight bit unit?
what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure
why transformer tank is in rectangular shape what happen when it is in step shape
Why we cant store an ac power. If we coo store in which device we can?
what is earth resistance? how to measured? and give values at power station and mcc area?
is ac supply can store
can anybody sent me power grid questions. what subject should i prefer for preparation?
Leakage current,un balance current which relay using for high voltage transmission?
how to do the ductor test?
1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating
explain the function of brush less dc motor?
im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar
For RCD (Residual current device) Icu is defined. How i can find Ics for them?