what does the transformer connection symbol YNaod1 mean ?
Answer Posted / amir
Y N = HV winding in STAR⭐ connected with NEUTRAL., a=auto transformer with IV winding, oy= open LV winding and STAR connected 1=angle of deviation 1°
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
HOW TO CALCULATE HV CABLE SIZING?
what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.
describe the A.C. Generator Testing procedure
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
What are the advantages of thermal power plant?
what is the difference between unarmoured & Flexible cable? How to identified?
What is meant by system?
explain the Trip supervision circuit
explain different types of d.c motors?
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
Y phase plates are used in transmission line??? what is there need???
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .
Define newton's law of viscosity.