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If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.
3 8813any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in
Bhel,
1951How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.
1 7057What can a fresh(without experience) electrical engineer contribute to NTPC( Or any PSU company) growth?
NTPC,
3 6840it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????
Bhel,
13 21077State the difference between Three winding transformers and Two winding transformers ? where its used?
8 41192Post New Electrical Engineering Questions
can we use trip light with bus coupler?
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
How To increase Knowledge Of boliler regarding To Only Electrical Field..
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
What are all present producing cost of Per KWH of various Fuel?
What happen to generator if i have unbalanced load?
Why do we need interlocking in a HT metering or Ring main unit switchgear?
How does the phase sequence controller works, how it identifies the phases? confirm working principle
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
what clearance required for 4.5 mva dry type transformer?
Please explain me about Relay curves and their sources to read ?
When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?
What is the function of retrip in busbar?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
