What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

3773

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

1179

DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1932

why are the maintaine power factor and how can this control and this is how work.

1932

i want wipro vlsi placement pattern please send me

1732

Explain the working principle of Synchronous Generator and Assynchronous generator?

2166

How to calculate fault level of 11 KV system

2034

what can be the causes of capacitor start motor having a higher current that its actual

1933

You are of electrical field and you are going for software? Why

2272

How to calculate MCB Breaking capacity.

1455

What is Phase margin?

1060

Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1665

What is the meaning of HT Trivector Meter ?

2399

checking procedure of capacitor based motors.used in fans etc?

2074

The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

2805