What is nyquist contour?

1150

anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

1833

i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

1786

what are pilot cells

2030

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1862

Define settling time.

1115

EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

1845

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

2697

Do you know what is dry-out test in x'mer

2606

How much voltage we need to apply in 33kv cable during hipot test of cable

817

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

2073

what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

2387

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2595

Why does the radius of armature is less than the radius of pole shoe?

2118

list the type of vfd? wich is sutable for heating kiln?

2011