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Recent content by manikandan123

  1. M

    [SOLVED] Relay output power clarification

    Hi I tried 500 W Output taken through the relay . there is no Problem in that Relay. SO What I am conclude ,the SPEC Shows that, The Contact capacity Tungsten is (1800 W). SO I can use 1800 W Tungsten Bulbs. Otherwise (75% X 1800 W). Normally they told the Power force in term of WATTAGE for DC...
  2. M

    [SOLVED] Relay output power clarification

    Hi Venkatesh, Thanks for your info. So i can use the relay up to 360 Watts Load as per the datasheet. Kindly see the Datasheet in previous response. Am i right.?
  3. M

    [SOLVED] Relay output power clarification

    Hi thanks for your reply. My relay is PCB mount relay in small size. My doubt is why the Lowest output power mentioned in the datasheet. The relay part have the 5 terminal. COM NO,NC, COIL(2 PIN) .I take the load from NO . In COM, I connected PHASE(LINE) Of AC. when the signal senses I need to...
  4. M

    [SOLVED] Infrared sensor circuit flow

    yes..correct . sorry i reversed it in my reply. this is the easiest way to explain the Flow of circuit. I used sunlight condition 200K and dark condition is 1K. that one is wrong .
  5. M

    [SOLVED] Relay output power clarification

    Hi friends, I used goodsky RWH-SH-112D rely in circuit. The spec shows that the Max allowable current is 15A. (i want to use 12A) Max allowable voltage AC 240V / DC 110V Max Max. Allowable Power Force 2750VA / 360W . My load is CFL Lamps. normally each lamp is 18W . how many lamps can i...
  6. M

    [SOLVED] Why diode is connected!!???

    the diode is the Protective diode normally used across the coil . if you release the relay voltage , the magnetic field produces the reverse voltage which collapse with your circuit and may create the problem. so the diode should be connected across the relay. the Anode part of the diode should...
  7. M

    [SOLVED] Infrared sensor circuit flow

    i, I thing it is not IR SENSOR CIRCUIT. It is Light Sensor circuit which is used to indicate the LED . the Circuit is common emitter. if the base voltage is given, it triggers and the current flows form collector to emitter. so the IR LED emit the signal. Vc=6V .IC =2omA. beta=Ic/Ib ...
  8. M

    If anybody need help in EAGLE, ask me in this POST !

    Hi, I need some information on Eagle and Basic PCB design. Kindly Give some suggestion. 1)Import Gerber file to Eagle Board . How to i do it? normally the Web search told that we can use the tool for importing the Gerber. but the tool is limited demo version. How to i do it? is it possible. Is...
  9. M

    long range -Remote signal strength length increment

    Thanks for your reply. The Peak forward current of the IR led 1A. So that is not the problem. because we gave the pulsed voltage to the LED. Absolute maximum of forward current is 100 mA. my question was how to increase the strength and make the long range sensibility. if additionally we add the...
  10. M

    long range -Remote signal strength length increment

    hi friends!, Normally the IR led transmit the signal and we get the output from the receiver.Many circuits are in the google search engine. But i want the remote work in the long range distance. maximum 35 feet.Is it possible?. I checked with my TV remote . The remote manufacturer used the...
  11. M

    [SOLVED] Relays in Parallel to a single power supply?

    Yes.I missed it... That is very important to place the Recovery diode parallel to the Relay coil.1N4148 is the best I used .
  12. M

    Cannot even run the simplest LED blink in PIC18f...please suggest

    I don't know about WinPIC. the capital B some times have the problem in bit assignment of normal Mplab software. change it and then check.. Before you do check the config properly. while(1) { LATD=0B00000011; //PORTD0 = HIGH } // change it small b } and also know that, it is not...
  13. M

    [SOLVED] Relays in Parallel to a single power supply?

    Relay coils connected in Parallel no problem. But your Power supply need to supply enough current flow through coil to energize the coil.
  14. M

    [SOLVED] Simple IC Based Remote Controled Fan, Light & Others Home appliance.

    hi, Yes... Use Ir Transmitter and Receiver Chip. Ir transmission possible by Ir LED .Ir Receiver sensor TSOP 1738 are best. i thing,38 stands for 38 Khz ,Data sheet having all the details. Datasheet also have application circuit. Some Photo diode also used for Ir receiver/transmission.But It...

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