how megger step up the DC voltage
what is the range of maximum DOL and SDS can be use for pump and fan application
If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?
What is application of isolation transformer & How it works.
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
What is working principal of V.C.B., O.C.B., A.C.B & Over load relay?
What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 Answers Deccan Cements, Doosan, Torrent Power, Transco,
what is the safe meggar values for motor, transformer HT, LT and Cables?
12 Answers IOCL, Jindal, TATA,
Relation between Sq.mm of wire and Its current carrying capacity?
While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?
Can I use RCCB in moisture control device in a submersible pump.
Why are the voltage levels in a powersystem are 11KV,33KV etc., why not 10KV,30KV?
what the purpose of data retrivala panel in substation