why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?
It is known to almost all elect engineers that Peak value / Rms value = root 2
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phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this
what is the difference b/w low voltage motors & medium voltage motors
Why induction motor is widely used in industry
What is the difference b/w earthing & grounding?
How eddy current generation support the idea of train braking?
explain remenance . differentiate high remenance type ct & low remenance type ct
what is EP panel and AHS panel
WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?
I AM DOIN MY 3RD YEAR IN ELECTRICAL ELECTRONICS. PLEASE SUGGEST WHAT DO I DO NEXT AFTER MY B.E? AND I WANT TO GET INTO ANY PSU IS DER ANY EXAMS PLASE SUGGEST EVEN THAT.
which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer
why we need of power factor correction? give advantages
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction