why dc series motors never start without some load, and what will happen if starting with out load..
1 3439EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
1535if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
1526what happens to a turbo alternator if it get trip and 1 out of 3 poles of circuit breaker in close condition
1 3863Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance
ABB,
1 4029why are the likely reasons for bochholz & pressure relays oprate due to a internal fault but not differential relay ?
2 3619Post New Electrical Engineering Questions
what is self capacitance of inductor
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
What is the safety of UPS?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
What is Harmonics how it is produced and what is the method to control the same
What is the difference between circuit breaker and isolator
is the value of inductance depends upon the evalue of thitha in doubly excited machine?
Please give me a erda placement paper
How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
What are the advantages and disadvantages of closed-loop control system?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
Difference between Earthing Truck & Earthing trolly for HT panel
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
induction 3 phase motor terminal connection
