A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is
(a)stable
(b)unstable
(c)marginally stable
(d)critically stale
A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.
what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.
What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer
Why in a three pin plug the earth pin is thicker and longer than the other pins?
18 Answers LG, NTPC,
we have two 11/.433 kv. distribution Transformer rating as 1000 kva & 500 kva , i wants to run parallel both transformer. both transformer impendence voltage is 5.24%, How can we run both t/f, & how sharing the load
WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?
What is the function of neutral CT in transformer? Turn ratio of typical CT for 2MVA transformer ? or relation between full load current of transformer and neutral CT ?
1 Answers Electrical Inspectorate,
PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.
Why mostly conductor made by 7 nos wire?
which is best ac or dc