Interested to Buy Any Domain ? << Click Here >> for more details...
What are protection of transformer on HT side & on LT side?
- 4 Answers
- 21669 Views
- I also Faced
- E-Mail Answers
Answer Posted / santosh mulay
For HT tran. high winding & oil temp. alarm with triping
portection must be there. And Buchholz relay triping also
necessary. Addition to that Over current, earth fault realy
must be there.
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
what is the difference between torque induced and torque load?compare them with respect to dc motor?
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .
Define piezo-electric effect?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
wheather the size of windings in motor and generator are the same
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
What are the properties of a resistor?
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
what is excitation/
what is a types of short circuit and what is a types of distance protection tests
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
What is the function of a neutral reactor.
