Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
1440how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)
1 3009what will happen if the field and armature both are made to rotate in a synchronous machine ?
4 4979Can Superposition theorem be applied to AC Circuits?Can Thevenin's Theorem be applied to AC Circuit too?
6 18676pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
2257WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??
1537if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??
1 4190Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A
2 3678how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
1377Post New Electrical Engineering Questions
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
Which level of the Transformer oil got dielectric strengh? And why?
how can maintaince the acb contactor moveing and fixing kit
pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .
What is contract demand in solar system?
which connection is safer series or parallel?usually which connection we prefer at home?
In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?
how desiel generate sart fail of eb?
1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??
Explain Energy and Power signals?
what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com
what is diff. between earthing grid,earthing mess, earting grid?
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
What happen if 200 KVAR capacitor connected to power continuesly?