Interested to Buy Any Domain ? << Click Here >> for more details...
1. which type of transformer connection is preferred in
case of power supply transformers?
(A) Star/Star
(B) Delta/Delta
(C) Star/Delta
(D) Zig Zag/Star
2. In a power transformer usuall which winding is closer to
the core?
(A) Primary winding
(B) Secondary winding
(C) Low Voltage winding
(D) High Voltage winding
3. The power factor of a purely inductive load is
(A) Zero
(B) Lagging
(C) Leading
(D) Unity.
- 9 Answers
- 12534 Views
- CECRI_Central_Electrical_Research_Institute, I also Faced
- E-Mail Answers
Answer Posted / koti
1. Star / Star
2. Low Voltage Wdg
3. Zero (Cos 90=0)
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
How to calculate Voltage regulation of 22 KV Over head Line.
does buccholz in a transformer use batteries
state the working principle of incondenscent tube?
How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?
how to calculate current and voltage in a same circuit?
What is meant by bus bar protection?
If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
Why 1/3 is used in symmetrical components?
Earth leakage relay basic knowledge principle
Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.
sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com
I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.
HOW WORK HEAT PLATE EXCHANGER
