why dc series motors never start without some load, and what will happen if starting with out load..
1 3159EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
1371if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
1306what happens to a turbo alternator if it get trip and 1 out of 3 poles of circuit breaker in close condition
1 3586Hello 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 3789why are the likely reasons for bochholz & pressure relays oprate due to a internal fault but not differential relay ?
2 3264Post New Electrical Engineering Questions
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
I want single line diagram for AMF & DG syncronizing panel
wish of these transformer uses oil?
What is the source of dependent source ?
Can we use shunt trip coil instead of trip coil with protection relay for protection?
What was the Dg set radiator and lube oil temperatures trip in ACB
For a stable system, where should the poles of a system be in a root loci plot?
Ac generato how produce power I need for camplet defination
Direction of flow of active power and reactive power with logic?
what is tri state logic gate
when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
How I calculate the ELCB for circuit breakers?
What is ideal IR values for ground and neutral.
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.