Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between a Vacuum Circuit Breaker and
a Load Break Switch?
- 7 Answers
- 28674 Views
- I also Faced
- E-Mail Answers
Answer Posted / azam
vcb operates in all conditions ( normal & abnormal
conditions) it has protective relaying, where as lbs
can b operated only in normal condition, it doesn't have
relay control ckt
| Is This Answer Correct ? | 16 Yes | 5 No |
Post New Answer View All Answers
I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
IN 1000kva transformer where the oil and winding temperature sensors is connected
What are the factors influence the choice of an electrc drive?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
what is meant by directional earth fault and non directional earth fault? describe both.
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
What are the classifications of heating element?
Explain what cmos is and its benefits?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
Why single phase induction motors are not self starting ?
Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit
What is the difference between Generator Differential Relay and Transformer Differential Relay?
What happens to voltage when current through the inductor is constant?
what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?
