why do we need a 4th wire in 3phase 3wire transmission line6 3891
What are the limiting factor for controlling maximum hot point temperature within a hydrogen and water cooled generator?1 1513
What shall be minimum thickness of firewall in between two transformers and which code specifies it ?1 11780
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 1280
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 3883
what is 'A' Check & 'B' Check ?2 1624
What is single break or Double break related to MCB?2 2401
How to convert KW to KVA or KVAR OR kvar/kva to kw?8 47770
open circuit test when performed on double the voltage & double the freq, then what will happen with p.f and current magnitude?457
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?
1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?
Why we use circular(Stepped) cross section in transformer core?
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.
What is the types of HT motor testing
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
How do you compute voltage drop and cable size over distance?
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?
How to calculate Ith (I thermal) for curent transformer