|
According to steinmetz hysteresis law, hysteresis loss in a material is ___
|
|
0
|
492
|
October 17, 2021
|
|
When a piece of iron is placed in ___
|
|
0
|
163
|
October 17, 2021
|
|
While comparing magnetic and electric circuits, the flux of ___
|
|
0
|
244
|
October 17, 2021
|
|
Choose the correct statement(s) from the following?
|
|
0
|
132
|
October 17, 2021
|
|
In a magnetic material hysteresis loss takes place primarily due to ___
|
|
0
|
143
|
October 17, 2021
|
|
The magnetising force (H) and magnetic flux density (B) are connected by ___
|
|
0
|
294
|
October 17, 2021
|
|
Permeance is to reluctance as ___
|
|
0
|
215
|
October 17, 2021
|
|
Reciprocal of reluctance is ___
|
|
0
|
170
|
October 17, 2021
|
|
Conductivity is analogous to ___
|
|
0
|
422
|
October 17, 2021
|
|
Relative permeability of vacuum is ___
|
|
0
|
189
|
October 17, 2021
|
|
The area of hysteresis loss is a measure of ___
|
|
0
|
182
|
October 17, 2021
|
|
The unit of retentivity is ___
|
|
0
|
191
|
October 17, 2021
|
|
A material for good magnetic memory should have ___
|
|
0
|
154
|
October 17, 2021
|
|
Point out the wrong statement ___
|
|
0
|
172
|
October 17, 2021
|
|
Laminated cores, in electrical machines, are used to ___
|
|
0
|
266
|
October 17, 2021
|
|
The property of a material which opposes the creation of ___
|
|
0
|
138
|
October 17, 2021
|
|
The initial rate of rise of current through a coil of ___
|
|
0
|
202
|
October 17, 2021
|
|
Permeability in a magnetic circuit corresponds to ___
|
|
0
|
206
|
October 17, 2021
|
|
Conductance is analogous to ___
|
|
0
|
202
|
October 17, 2021
|
|
When both the inductance and resistance of ___
|
|
0
|
193
|
October 17, 2021
|
|
The unit of magnetic flux is ___
|
|
0
|
154
|
October 17, 2021
|
|
For a perfect conductor, the field strength at a distance equal to ___
|
|
0
|
158
|
October 17, 2021
|
|
In order to minimise loss due to hysteresis, the magnetic material should have ___
|
|
0
|
259
|
October 17, 2021
|
|
The rate of rise of current through an inductive coil is ___
|
|
0
|
200
|
October 17, 2021
|
|
Silicon steel is used in electrical machines because ___
|
|
0
|
203
|
October 17, 2021
|
|
Which of the following statements should be true if one compares the ___
|
|
0
|
156
|
October 17, 2021
|
|
The coils having self-inductance of 10 mH and 15 mH and ___
|
|
0
|
151
|
October 17, 2021
|
|
For which of the following materials the net magnetic moment should be zero?
|
|
0
|
200
|
October 17, 2021
|
|
If in an iron cored coil the iron core is removed so ___
|
|
0
|
203
|
October 17, 2021
|
|
How does the magnetic compass needle behave in a magnetic field?
|
|
0
|
282
|
October 17, 2021
|