Why use in ht motore

1748

what is ground fault in ACB?

2153

How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

2173

How to calculate capacitor bank size at a load 800kVA.

1775

what is the question paper model for section engineer in RRB

1952

what is static frequency converter?what is the function...of sfc...?

2290

sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1887

how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

2037

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

3042

draw the block diagram of fire alarm?

5472

What is s-domain and its significance?

1247

why effective resistance should be more than static resistance in transmission line?

2150

1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

2215

How to Calculate The sag of OPGW in Transmission Line???

3173

what is solkor relay and which condition it will act?

3398