Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.
1 2643is there any chance to get shock from the transformer oil at the time of maintenance due to its dielectric property. . ?
Bhel,
6 6392in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?
1 4599what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction
5 5772I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?
ABB,
4 5910SUPPOSE A CIRCUIT BREAKER HAS TRIPPED THE THE LINE WHEN A FAULT OCCUR ON IT.NOW WHEN THE FAULT HAS BEEN CLEARED, HOW THE CIRCUIT BREAKER WILL CLOSE AUTOMATICALLY NOT MANUALLY.
6 6877WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.
3034Post New Electrical Engineering Questions
how to calculate the distance relay faulty zone?pls explain?
does a DG set has low fault level as compared to that of a transformer.If yes then why.
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
What is instrumental error?
our industries ht line so power fluctation(once drop of power please rectify causes
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
Use of switch mode power converter in real-time basis?
PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com
Why an ac systems are preferred over dc systems?
What is the drawback of class b amplifier?
Why reactors use before incoming of ac vvfd drive?
In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases
What is the emf equation of a transformer?
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
