What is CCTV System???Applications........
Answer Posted / dini
cctv is a closed circuit television its used in the
buildings,IT industries,supermalls,traffic signals,..etc to
protect from thefts,malicious activitiies,survilience,..
it had many types,
1.analog camera
2.ip camera
it requires power on 12V and bnc connector helps to connect
camera for dvr or dvm.
| Is This Answer Correct ? | 38 Yes | 1 No |
Post New Answer View All Answers
Why AC current leads voltage in capacitor and how?
what is advertised hop count
Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?
Difference between transition and diffusion capacitance
how to calculate the distance relay faulty zone?pls explain?
Discribe type of fault in DOL and stardelta startor.
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
What is gross error?
please send me the previous year's question papers of jindal GET exams
Define the term Capacitance and Inductance?
H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
what about electrical pannel.? What is meant by plc pannel.?
what are the protecyion of transformer & generators