why do we need a 4th wire in 3phase 3wire transmission line6 3581
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1322
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 10651
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)1 1080
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)2 3525
what is 'A' Check & 'B' Check ?2 1447
What is single break or Double break related to MCB?2 2104
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 38914
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?405
with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to firstname.lastname@example.org
what would u consider to be the basic purchase order information you would need to proceed with a cable inspection assignment?
What is A check, B check, C Check & D check for a diesel Generat
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?
send me all basic electrical question and answers
When will you multiply and devide with derating factors to the actual value while sizing the cable?
Iin ESP why positive is grounded ? why not negative ?
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
why ht alternators gland plats using brass?
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
From 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)?
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?
What about electrical Units. discrive in detail
Dyn1 transformer vector group testing how to do