Answer Posted / shahid
elcb can not detect the current fault but rcd detect the
current fault
| Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
what is meant by motor startup supervision & motor load jam protection ?
Explain the functioning of diode?
Give two basic speed control scheme of dc shunt motor?
what is the meaning of impedance protected in instrument cooling fan
ROC converges if poles and zeros lie inside a. Origion b. Z=1
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
what is booster? and how it is connected in a circuit?
how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???