How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2740

What is the formula to calculate a three phase alternator

2339

what is the difference between the characteristics of two different phase bushing of any transformer

1806

Why can't we take NO LOAD TRIAL of motors having V1 mounting??

1926

what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

2131

Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

2055

As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

1776

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

2084

what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2546

What is the function of capacitor in electrical circuits?

1043

How would you calculate power loss in a resistor?

1074

what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

2335

What is the estimated total hydropower potential of india?

1137

what is ratio of copper wire size and current ?

1824

orifice sizing how done, checking & selection

1963