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
- 12921 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
if we have 320KVA Genset kindly advice how much load we can put it.
explain the functions of main isolation switches
why we are not giving the zone 1 trip command to the master trip relay
List out the different frequency domain specifications?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
how can we change the phase angle b/w two phase?
th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
what is meant by loss of field in a DC motor? how a universal motor works?
How to measure the Harmonic Distortion of UPS ie THD?
what is stper motor
What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
What is slip in an induction motor?
HOW TO CALCULATE S/C,O/C,E/F OF ACB.
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
