Why the transformers are rated in KVA ? in new view3 4433
how to calculate the capacity of CT operated LT trivector meters on a particular distribution transformer.1 2438
which one has maximum efficiency autotransformer or transformer?? and why??2 4683
What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?1397
Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?4 9270
Advantages of using generator circuit breaker (GCB) scheme in a power station ?4210
What is d main advantage of using double circuit 3 phase transmission ?
Which formation is better in transmission lines - horizontal or triangular and why ?2 2513
Advantages of using bundled conductors ?3 3138
pf of synchronius motor is unity, is it axact(=one) value. ?1 2227
if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?4 3639
where solid grounding and where grounding through ngr done and why?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
As an electrical engineer what are the responsibilities which i can hold in TCS?
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (firstname.lastname@example.org)
Can we Co-ordinate relay in Load Break switch?
Iin ESP why positive is grounded ? why not negative ?
Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
What is the function of interposing current transformer?
Determine the BTU size of an aircon for 20 sq metre room
what is the difference b/w UHVDC and HVDC(LIGHT)?
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
what is the Transformer Impedence?How can calculate?
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.