Relay OFF Time delay timer by using NPN Transistor and Capacitor
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- čas přidán 10. 05. 2020
- This video how to make Relay OFF time delay timer by using NPN transistor and Capacitor, first of (B)base touch to positive voltage so the capacitor also gets charged fully, remove to wire through the power to the base gets disconnected, the transistor continues to conduct with the aid of the stored energy in the capacitor which now starts discharging its stored charge via the transistor.The Relay also stays switched ON until the capacitor gets fully discharged. The value of the capacitor determines the time delay or for how long the transistor stays in the conducting mode.
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Good
Hi Sir, If the capacitor value determine the time, so if I use 25V 100uf how many second or minute this will be switched on?
sir isko 12 pe chala sakte na
सर आप ने लाल और काली वायर कहा लगाई है दिख नहीं रही
how to make it at least 30 minutes, any reco for the value of the components?
how to make after x second lamp condition from OFF become ON ?
सर एक ऐसा सर्किट बनाय जिसमे मन चाहे टाइम पर अन अफ होता रहे।
3 second tak baton ko press rakhne ke baad circuit on ho eysa koi circuit hy yani long press on switch system?
1 minute sy 5 minute tak ka time agar barhana ho to ?
Agr isme ir sensor add karna hai to kaise kare
Base par sensor ki out put lagado
5v hy mere pas or mujhy 1 second ka delay chaheya hy koi mashwara day plz
Sir isko car ki dome light ko deley krne ke liye lga sakte hain???
G bilkul
@@ELECTRICALELECTRONIC kya aap ispe ek complete video bna skte hain??
Sir video ban sakti hi par abhi m thora masroof hon Ap kam Karen Jo relay mane use ki hi Ap us relay sy dome light KO on karwa lein simply hi relay k con point ko switch ki tarhan use karlein
Sir esko only 2 seconds delay Karna ho tho kiya karaey
capasitar ka uf 400 ka lagalo
Kiya me is ki jagah bd140 ya 139 use kar sakta hu
सर रिले कितने वोल्ट की है
Bhi 1 hour ka timer kyse banega
555 timer ic
السلام عليكم
Walekum asalam
5 volt ke saath kaise kam karega?
Ap 5 volt ki relay use Karen
Aur supply? Kya yeh bhi 5V istemaal kar sakate hain?
Agar relay 12 ki hi to supply 12 aur 5 ki relay hi to supply 5 ki use karen
@@ELECTRICALELECTRONIC Kya baaki components wahi rahenge?
G
Basharat bhi aapka no chahyiehhhwhtsapp k..plz im junaid
Basharaat bhi apka whatsapp no plzzz