wat s the electronic device used in the fan regulators
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What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
When we need up only in o/p 440v, so why we use directly in 11kva in input?
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
Why use the vcb at high transmission system ? Why can’t use acb?
What happens when ac supply is given as excitation voltage instead of dc supply
Explain the operation of grid connected central solar inverter ?
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
what is PID control in VFD drives?
Define delay time.
difference between servo motor and synchronous motor
how single phase preventer works ?
What are the weight of 800KV DA,DB and DC type tower ?
what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.