When both contractor star & delta is hold in star delta motor ?? So what happen in this case ??
1 2422if flux and load static in dc motor and supply voltage increases 20% then what happened in speed
1906Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer
1 2919From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
1786What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
2659In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?
1733How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
1827Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????
1 3102What will happen if the rotor circuit of a slipring I.M. is kept open & electric supply is given to its stator winding.
2 7353Post New Electrical Engineering Questions
What is an automatic controller?
State thevenintheorem?
I want to know how to calculate the size of electricity cable in building?
Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?
what is working process of star delta controlling circuit ?
Is RTCC panel needs any control supply.
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket
Do you know what is dry-out test in x'mer
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
what is the ground fault relay,which purpose it will be use,clearly tell me plz
Define open loop control system.