Answer Posted / sudhakar.net26
1. Cooling system of alternator is not economical for higher voltage.
2. Voltage level depends On the insulation. Insulation cost is not economical for higher voltage (above11kv)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
define the non synchoronism of synchoronous machine in general g or m??
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
can anyone send me some sample question regarding power grid corp
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
Why need 3phase machine double earthing?
Pls explan the OLR setting in VCB at HT yard
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration
What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
What kind of maintenance is conducted for Transformer
All tape of electrical questions Answers tape of motor transformer e.o.t crane
what maximum range of star & delta in hp or kw ?
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
