what is mixing ratio of M25?14 9840
where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?2 2836
i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u3 5303
can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?6 4446
what could be the RMS value and average value of a 4 phase sine wave?
What is the operating range(tolerance) of voltage and frequency of grid supply in india?
whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?1 533
can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied
Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
what is the advantages and dis advantages of critical speed of turbine.
what is rapid application development
can i get the 2007-2009 question papers of APGENCO? plzzzzzz
Could you please give me an answer to the mixing proportion of concrete M1 grade (sterngth of 1 MPa)?
1)what to do in emergency situation of having total blackout (on a ship) 2)what to do in emergency situation of flooding in the engine room 3)under what conditions would engine room bilges be pumped overboard? 4)why is high pressure required for the injection of fuel into the cylinder of diesel engine. 5)why is doubled walled pipes employed for high pressure fuel lines? 6)reasons for overheating of main engine 7)how to detect choked fuel valve,leaky piston rings and their remedies during operation in diesel engine? 8)effects of insufficient or excessive cylinder lubrication? 9)causes of a diesel engine piston overheating.
why +1 to be followed for calculating the no of bars in BBS. Please explain
solar energy light efficiency & disadvantages?
what will happen if ac and dc supplies given
why the pf of semiconductor device is improved the electrical devices
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
what is the max. acceptable leakage current in 33kv bus bar