why do we need a 4th wire in 3phase 3wire transmission line6 3706
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1402
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 11467
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 1175
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 3757
what is 'A' Check & 'B' Check ?2 1520
What is single break or Double break related to MCB?2 2232
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 44439
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?426
What is a difference between indoor transformer and outdoor transformer of same rating
Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
who can measure the size of power cable?
Explain Random and Deterministic signals?
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
In a single how much maximum current and watts using
How to get Electrical Supervisory Licence in chennai Tamil Nadu from TNEB. I am BE EEE graduate.
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
How to calculate that clean water supply in one Day from 150 KLD STP?
please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on firstname.lastname@example.org
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
how rectifier transformer work in electroststic precipetatore(esp?