why autotransformers are not safe for supplying low voltage
from a high voltage source?
- 5 Answers
- 12136 Views
- I also Faced
- E-Mail Answers
Answer Posted / dipak
An auto transformer can could fail in such a way as to have
a primary voltage secondary and such condition cause a
damage or injury.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
What are the types of control system?
What is dynamo?How it works and what is the function of dynamo in a DG.
Explain the working principle of Synchronous Generator and Assynchronous generator?
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
What is the function of a neutral reactor.
How to Make relay co ordination chart for a Electrical power distribution of a plant
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
what irequirment need to be followed when working on live equipment
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
any idea abt REVERSE METERING concept.........?
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
how do you choose the cable size as per amps rating & the voltage drop for the same.
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
