why do we need a 4th wire in 3phase 3wire transmission line6 4286
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1762
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 12757
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 1431
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 4462
what is 'A' Check & 'B' Check ?2 1776
What is single break or Double break related to MCB?2 2679
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 59095
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?1 564
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
How dia computation perfomed in cold rolling mills .
How generating electric power export to grid from the generating station ?
what is meant by flywheel and its role in retardation test
what is the use of power transformer in GSS.
detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
thyristor controlled APFC panel design parameter?
how to check avr of dg set of 125kva
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks