what is the function of breather in a transformer

Areva, Bhel, RKM Powergen, Vijai Electricals,

what is the function of buchhos rely in transformer

what is the function of conservater in transformer

what is the function of cooling tubes in transformer

How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

ADNOC Abu Dhabi National Oil Company, IBM,

How transformer winding & oil gets heat.

what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

what is the formula to find out how many amps generater takes running on full load.

What is the difference between grounding & earthing?

How to specific gravity of battery will check, i didnt saw any hydrometer. & say me how to dip into the battery what are the specifications are given in the hydrometer?

What is the d/f between DOL & star delta starter & automatic star delta starter?

ACC, Dalkia, Engineering, Indeco, NINL, Novotel, RMH Control Systems, Wipro,

What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

Indeco,

HOW MANY EARTHINGS REQUIRED FOR GENERATER

Juniper Networks,

what is the d/f b/w iverter & converter.

Indeco,