Answer Posted / manthesh.patil
lightning arrester is metallic device which is capable of
conducting electricity, which is placed above the multi
storeyed buildings and transformers and other receiving
stations,sub stations.the main purpose of lightning arrester
is to protect the buildings and equipments from
thunder&lightning during rainy seasons..this device will be
connected to the earth from the top of the building through
a wire,which is capable of sending high voltage into earth
| Is This Answer Correct ? | 32 Yes | 1 No |
Post New Answer View All Answers
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
how to find the torque of the single phase synchronous motor by doing an experiment
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
what is the VA(Volt-amphere)? define with calculation?
what is sevice settings for mccb?How can be it setted?
What is rotating magnetic field?Discuss elaborately.
what are the basic insulation levels & what its Unit
An automatic water heater is an example of which type of control system?
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
STATE USE OF ARC RUNNERS & SPLITTERS ?
Meaning of ingrace protection for motor.for ex IPXY
what is the function of bearing in dc mchine" and where it is placed
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.