WHY WE NEED AUTO TRANSFORMER,WHERE WE CAN USE?
Answer Posted / manoj tyagi
1.for obtaining variable o/p voltage
2.for interconnecting power s/s having voltage ratios,npy
differing far from unity
3.for starting induction $synchronous motor
| Is This Answer Correct ? | 25 Yes | 6 No |
Post New Answer View All Answers
what does a k rating in a transformer means?
What is the significance of integral controller and derivative controller in a pid controller?
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.
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
what is the mechanical safety of DG ?
What is the efficiency during maximum power transfer?
the problem faced on star or delta winding connection??
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
What is current divider rule (cdr)?
What are the various types of BUSBAR Schemes? explain each
What is conventional thermal current (Ith)
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
Explain what is rated speed?
one split ac how can told of this ac which Tr tell me us