what is safety measures of transformers.

Answer Posted / deepak sharma

Buchols Riley
Winding temp.
Over load Over current
Earth fault Reley

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

ratings of lightning arrester

1634


why high speed tripping relay will be used in tripping circuit why not normal relay

838


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

729


Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1072


What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

1738






A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

2463


How to select HT/MV cable size ?

2011


An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

1767


Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

1694


Inductor and capacitor........power in one phase and ...... in it another phase.

1619


Why is back emf used for a DC motor? Highlight its significance.

714


what is PDU in transformer?? which company manufacture??

1386


all the technical question with answers pleas send your email id ramar_eee@yahoo.com

1581


Discuss the effect of sudden loading of an induction motor

1404


sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

1420