why ,in CE configuration amp the output is 180 deg phase shift....?

1519

Which are the various services provided by cloud computing?

18

WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?

980

Which device is needed to connect two LANs with different network Ids ?

290

In what scenario we use to improve session performance by pushdown optimization?can any one give example?

3498

Structural wall & slab : Binding wire fixing is alternatively spacing is correct or wrong?. binding wire fixing is all spacing is must or not?

1408

What is a product cipher?

1240

hiiiiiiii to all am going to prepare J.T.O (BSNL)posts am studying B.Tech final year cse........ but its all about electronic subjects....so tell me where can i get previous papers? give me some sites plzzzzzz.........

947

What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

1458

I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

433

What are the basic actions that can be performed on search engines? - SEO

390

if co. (proprietorship). purchase mobile phone for employees than mobile phones under off. equipment .we have rec. purchase bill gst applicable how shows entry

124

what is the maximum number of course that can be laid according to IS code and the max height.

741

True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

221

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

736