Wiring & diagram Info: ac

Tuesday, November 18, 2014

12VDC to 220V AC 500W Inverter Circuit

Circuit Inverter 500 Watt 12VDC to 220VAC is made using a transistor.

The basiccally of the circuit Inverter 12VDC to 220VAC 500 Watt This is a configuration of 2 pieces of transistors Q1 and Q2 which form a series of Flip-Flop. The output of the flip-flop Q1 and Q2 in the circuit Inverter 12VDC to 220VAC 500 Watt is then broken down for each pulse to complement each other using a series compiled by Q3 and Q4. Output which complement each other is then given to the driver transistors Q5 and Q6 form the transistor 2SC1061. Series Inverter Power Inverter from 12VDC to 220VAC 500 Watt This is a series of parallel transistors Q7 and Q8 are prepared and Q7x and Q8x the form of power with a type 2N3055 transistor 10 pieces. drawing a complete range of circuit Inverter 12VDC to 220VAC 500 Watts can be seen as follows.

Step up part of the Circuit Inverter 12VDC to 220VAC 500 Watt 12V CT uses 12V transformer in the secondary and primary 0 - 220V. Working frequency of the Circuit Inverter 12VDC to 220VAC 500 Watt is determined by the flip-flop which is set to 50 Hz.

Friday, November 7, 2014

230 V AC To 400 V DC Power Supply Circuit Diagram

Description A lot of students are who dont know how to convert 230 volt AC to 400 DC. So today I am published 230 V AC to 400 V DC circuit diagram on my blog. Working principle of this circuit diagram is very simple. You already knew the working principle of a bridge rectifier. This circuit is same as bridge rectifier and the working principle is also same. The fuse is used to protect the circuit, if the current is greater than 1 A.
Parts List

Component No:	Value
F1	1 A
B1	IN4007
C1	470MF/450V
V1	230 V AC

Saturday, August 30, 2014

5W Audio Amplifier With Ac Power Supply

This general-purpose low-power (5 W) audio amplifier is suitable for driving a spaker

5W Audio Amplifier With Ac Power Supply Circuit Diagram

of approximately 8 to 12 inches. A Sanyo LA4460 IC is used as the audio output IC. The schema consists of a loudness control, driver amplifier Ql, and bass and treble controls of about Â±10 dB boost/cut. It should be useful in a wide variety of situations. Either the ac supply shown can be used, or a 12 Vdc supply can be connected to points A&B (positive) and C (negative). Two of these diagram, using ganged potentiometers at R2, R7, and Rll can be used for stereo applications. T1 is a 12-V 1-amp plug-in transformer. Notice that IC1 must be heatsinked. Power output is about 5 W. A 4` 2` 0.050` aluminum heatsink should be adequate.

Thursday, August 14, 2014

Simple Wide band AC voltmeter Wiring diagram Schematic

This is a Simple Wide band AC voltmeter Circuit Diagram. This voltmeter is capable of measuring ac signals as low as 15 mV at frequencies from 100 Hz to 500 kHz. Full scale sensitivity may be changed by altering the values Rl through R6 (R=Vin/100 ÂµA).

Simple Wide band AC voltmeter Circuit Diagram

Sunday, August 10, 2014

Automatic AC Power Switch

Electrical appliances accidentally left on in (holiday) homes left unoccupied for a short or a long period consume power unnecessarily and can present a ﬁre hazard. Everyone will be familiar with those nagging thoughts, a few miles down the road from the house: “Did I remember to switch off the coffee machine? The lights? The oven?”

Automatic AC Power Switch Circuit Diagram

Hotel rooms are often equipped with a switch near the main door which enables the power supply to everything in the room only when the plastic card (which might contain a chip or have a magnetic strip or a pattern of holes) that serves as the room key is inserted. The schema idea given here to switch off lights and other appliances is along the same lines. The solution is surprisingly simple.

A reed contact is fitted to the frame of the main entrance door, and a matching magnet is attached to the door itself such that when the door is closed the reed contact is also closed. To enable power to the house, press S1 brieﬂy. Relay RE1 will pull in and complete the schema for all the AC powered appliances in the house. The relay will be held in even after the button is released via the second relay contact and the reed contact (‘latching’ function).

As soon as the main entrance door is opened, the reed contact will also open. This in turn releases the latch schema and consequently the relay drops out. The various connected appliances will thus automatically and inevitably be switched off as soon as the house is left. The schema is principally designed for small holiday homes, where this mode of operation is particularly practical. Of course, for any schema that deals in AC powerline voltages, we must mention the following caution.

Caution:

shock hazard! Construction and connection of this schema should only be carried out by suitably-qualiﬁed personnel, and all applicable electrical safety regulations must be observed. In particular, it is essential to ensure that the relay chosen is appropriate for use at domestic AC grid volt-ages and is suitably rated to carry the required current.