Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / nithi
we know, flux in the transformer depends upon the ratio V/F.
IF THERE IS A SITUATION OF
* over voltage with power frequency
* under frequency with rated or increased voltage
LEADS TO OVER-FLUX IN THE CORE & DRIVES TO SATURATION
REGION.IF ATTEMPT IS NOT TAKEN,LEADS TO BURNING OF
TRANSFORMER.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
how can check the resistance of battery contact?
How do u analyse protection fault when vcb tripping on load
How to calculate fault level of 11 KV system
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
What is CCM in Electrical ? where can we use this material?
Is the theorem applicable to ac sources?
Explain the operation carried out in thermal power stations?
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
what is the difference b/w ground & virtual ground?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
different aspects of voltage stability
what is relay what is protection & contact multiplying relays where it is used function in brief
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
Define resonant peak?
