১৬০৭৩
If the number of valence electrons of an atom is less than 4, the substance is usually -
উত্তর
a conductor
১৬০৭৪
The temperature rise of a transformer is directly proportional to ………….
উত্তর
apparent power
১৬০৭৬
In a circuit containing an inductance of zero resistance, the current leads the applied a.c. voltage by a phase angle of-
উত্তর
-90°
১৬০৭৭
The Highest Voltage for Transmitting Electrical Power In Bangladesh is -
উত্তর
400 KV
১৬০৭৮
Two capacitors have capacitance 25 µF when in parallel and 6 µF when in series. Their individual capacitances are -
উত্তর
15µF and 10 µF
১৬০৭৯
The current coil of single phase energy meter is wounded -
উত্তর
both the limbs of the laminated core with same number of turns