why spark is produced in mosquito bat?and what are the ways
to reduce it?

Answers were Sorted based on User's Feedback



why spark is produced in mosquito bat?and what are the ways to reduce it?..

Answer / vicky

when the switch made ON in bat, a low current will flowing
through the entire bat.. the current is DC., hence when a
mosquito touches the bat, it means it interrupting the circuit
then it get short circuited, the current will flow through the
body of mosquito.. so the mosquito gets burning and hence the
spark..

Is This Answer Correct ?    8 Yes 2 No

why spark is produced in mosquito bat?and what are the ways to reduce it?..

Answer / ravi pradhan

The net structure is primarily made up of three layers of metal mesh and is rather a complicated assembly.

The inner central layer is actually the "hot" mesh and is terminated as a high voltage source from the circuit enclosed in the lower handle area. The outer two layers are simply connected with the negative of the battery and constitute the ground for a return path to the central “hot” mesh line.

However since the inner layer and the outer layers are separated from each other at a reasonable distance, the high voltage from the central mesh in unable to arc-off through the outer layers, but when a “victim” (a mosquito in this case) flies into this trap and bridges itself in between the layers, its body creates a low resistance path in between the layers of the mesh so that the high voltage is now able to arc through the body of the mosquito which is instantly electrocuted.

The circuit supplying the required high voltages to the above mesh in fact becomes the heart of the whole procedure

The boosted voltage ranging several thousand volts gets stored inside an output AC capacitor across the output HOT ends which are finally terminated to the bat meshes and becomes ready to “shoot.”

The moment a mosquito or any bug comes in contact with the meshes, the stored high voltage in the capacitor discharges violently through the body of the entangled bug creating a big spark and electrocuting it instantly.

Is This Answer Correct ?    3 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

Why generally the transformer primary is connected in star & secondary in delta

7 Answers  


What is the main difference between generator and alternator

4 Answers  


any idea abt REVERSE METERING concept.........?

0 Answers  


in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?

0 Answers  


What is the RME and explain the full form and what is the RME work?

0 Answers   JLL,






how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy

2 Answers  


Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W

8 Answers  


What are the testing to be done before the installation of 1000 KVA Transformer?

3 Answers   L&T,


Is vtg is controlled by the resistor? if else how much?

0 Answers   Sail,


7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  


what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  


in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)