why the flooring of substation is done with small pebbles or
stones..?
Answer Posted / amit maindoliya
its to get an earthing system...and off course to protect
system from lightning strike too.
| Is This Answer Correct ? | 0 Yes | 11 No |
Post New Answer View All Answers
why are the maintaine power factor and how can this control and this is how work.
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
Enlist four components of electrive drives.
What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan
In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because
What do you mean by distribution transformers?
Define the term Capacitance and Inductance?
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
Motor,transformers,capacitor tubelight etc....
What is the phase relationship between the primary and secondary voltages of a transformer?
I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com