what you mean ct ratio? why use 400/5a,200/5a,150/5a ?
Answer Posted / naveenkumar
ct ratio=curent ratio/meter ratio(c.m)
current ratio and meter ratios are given in the name plate
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
The moisture in air will condense at
what is the voltage between earth & neutral in 3 phase electrical connection.
what maximum range of star & delta in hp or kw ?
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
what is the advantages og idmt relay over magnetic relay??
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
WHAT IS ELECTRICAL MAINTAINTENCE ?
What is effect of over voltage and under voltage on ACB
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
Is there any standard guidelines/Criteria to design NGR/NGT.?
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?