Tuesday, December 31, 2013

2.1 PURPOSES AND APPLICATIONS OF ISOLATION TRANSFORMERS

Besides of above isolation transformer also serving the purpose there are a solution available in the form of isolation & lighting transformers. It helps us in many ways some are as below:
  1.      Generation of Neutral connectivity.
  2.      Strengthen the neutral connectivity
  3.      Works as a filter device for a impure power that’s why it is most reliable in the Data centers.
  4.      Very effective for drives & UPS.

Further to above Isolation transformers are very useful for electronic equipments as sophisticated electronic equipments are most sensitive to line transients, spikes. These impulse are of a very short duration of the order of a microseconds to a very few milliseconds but their amplitude can range from hundreds to thousands of volts. They can be caused by lighting, mains line switching, Air-conditioning or switching at any heavy duty machinery, if it is not suppressed it can cause memory loss in computer and disturbed in data transmission.
Typical Applications of Isolation Transformers:
a)    For preventing data corruption and failure in computers using hard disc,
b)    For the protection of telecommunication and data communication equipment
c)  For the patient’s safety while using machines like ECG, EEG or EMG pacemakers or any electrosurgical aid.
d)    For clear recording in audio and video recording equipment.
e)    For error free data in process control instruments.
f)     For elimination of earthing problem in electrical installations.

g)    For protection of CNC/ PLC equipment from surges / spikes.

SAI ELECTRICALS WISHES YOU A VERY HAPPY AND PROSPEROUS NEW YEAR TO ALL

HAPPY NEW YEAR 2014
for more details visit our website www.saielectricals.com if you have any enquiry regarding transformers and servo voltage stabilizers drop us mail at info@saielectricals.com

Monday, December 30, 2013

2. ISOLATION TRANSFORMERS: SERVING DIFFERENENT PURPOSES

All the companies are very much concerned to reduce the operation & maintenance cost of installed equipment and try to get the best efficiency from equipment; in this task they are using different protection and sensing equipments, but quality & purity of electrical power is most important factor for reducing the operation and maintenance cost as well as important factor for affecting the efficiency of installed equipments. Output of electric equipments are very much depends upon the quality of power as ell as neutral connectivity of system. If the electric power having the impurity and weak neutral connectivity than electric equipments will be not able to work with its maximum efficiency.

In today’s industrial atmosphere electronic loads are increasing drastically, due to this purity of electrical energy get disturbed and polluted For this purpose Isolation transformer is a very good equipment. An isolation transformer is a transformer used to transfer electrical power from a source of AC power to some equipment or device while isolating the powered device from the power source, usually for safety, Isolation transformer also block transmission of the DC component in signals from one circuit to the other, but allow AC components in signals to pass.          
                                                                         To be Continued...........................................