1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
Visa,
5593can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V) to the output of 15KvA,3-phase online UPS(440V phase to phase)please brief.
1 49531.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.
5 6069how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation
1 5501What are all the problems occured while ac generator running in leading power factor at full load condition?
1 1878please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
Bhel,
1501Post New Electrical Engineering Questions
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
What is “pu” in electrical engineering?
Why are lt windings placed near the core?
How many types of losses occur in a transformer?
What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
Difference between earthing & grounding.?
How to distinguish whether MCB is DC or AC looking at it physically
how to calculate percentage impedence at 75 deg C at normal tap
Give two basic speed control scheme of dc shunt motor?
what work will do diffrential realay DG set
why transformer tank is in rectangular shape what happen when it is in step shape
A d.c. Shunt motor is found suitable to drive fans because they require?
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?
Could you measure voltage in series?
