Saturday 31 May 2014

20 w fluorescent ballast

230 v   /  50 hz
20 w fluorescent ballast ( choke)
Resistance ........ 78 ohms 

1000 w press

1000 w industrial press   230 v /50hz
Coil resistance ....   ...  52 ohms
Current  .................  4 amps

Friday 30 May 2014

Transformer 12 volt 1amps

Input ......   230 volts    50 hz  a/c
Output ....... 12 volts
In 1 amps transformer
Primary winding ...... 1010 ohms
Secondary winding  ......  5 ohms

Transformer 12 volts 5 amps

Input ..... 230 v /   50 hz  ac
Output ........ 12 v /ac
In 5 amps transformer
Primary winding ....107 ohms
Secondary winding ...... 1 ohms

Wednesday 28 May 2014

Orient wall fan winding data

230 volts  50 hz

Stator  ........   25 mm
Slot  ............ 16
Coil  .........   1   to     4

Coil  ....... 4 running / 4 starting
   3 speed by winding
Swg ........ 36  ( copper wire )
Turns  .........  700
Resistance ........ 275 ohms  r/s
Capacitor  .... 2.5 mfd
Current   ...... 0.3 amps



Bulb

Small bulb 5 cm
Use inside a fridge
230 volts
Resistance ..... 580 ohms

Bajaj (bahar) ceiling fan winding data

230v /     50hz .

Stator   ........ 12 mm
Coil     .......... 14
Turns  ........... starting 375
                       Running  425
Swg   ...........    36 (copper wire )
Resistance ........starting 196 ohms
                            Running  285 ohms
Current  .......    0.4 amps

Capacitor   .......  2.5 mfd