Answer / srujan

Its cold rolled grain oriented sheet steel

Answer / karthik raman.b

silicon steel for reducing hysteresis loss

Answer / gunasekaran

varnish for core wdg synthetic resin bond paper

Answer / dinesh

HI or HI-B grade Cold Rolled Grain Oriented (CRGO) silicon steel....

The grade depends upon the thickness of the lamination sheets.
Hi-grade- M4, M5, M3
HI-B GRADE- M0H, ZDKH(LASER SCRIBD)....

Answer / elangkumanan

type of material is transformer laminated core silicon
seal

Answer / muhammad abid ali shah

Ferromegnatic core is most useful for the transformer.

a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

directional over current relay when acted & how it works

3 Answers   NCC, ThyssenKrupp,

what is the Knee point Voltage?

3 Answers   AAPT,

Why is the starting current high in dc motor?

0 Answers  

Why used in layer by layer charcoal and salt used in earth pits.

11 Answers   CESC, HP,

Advantage of LT panel vs HT panel

0 Answers  

How can the direction of a three phase induction motor be reserved

4 Answers  

what is the control circuit for operating the clean room air shower

0 Answers   L&T,

What are the different power system losses and how can it be eliminated?

0 Answers  

what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

why maintain the Dg PF is 0.8? Explain?

4 Answers  

If one d.g. is unable to take full load of system, then second d.g. will take care of partly Load.for this condition RPM of both DG set should be equal.By using Synchronization panel RPM of dg sets are match, is it true?

1 Answers