diff --git a/DynObj.cpp b/DynObj.cpp
index e82ac470..c20aa012 100644
--- a/DynObj.cpp
+++ b/DynObj.cpp
@@ -3129,6 +3129,7 @@ bool TDynamicObject::Update(double dt, double dt1)
                               p->MoverParameters->MED_Vref) *
                           1000; // sila hamowania pn
                 FmaxED += ((p->MoverParameters->Mains) && (p->MoverParameters->DirActive != 0) &&
+					(p->MoverParameters->InvertersRatio == 1.0) &&
 					(p->MoverParameters->eimc[eimc_p_Fh] * p->MoverParameters->NPoweredAxles >
                                                            0) ?
                                p->MoverParameters->eimc[eimc_p_Fh] * 1000 :
diff --git a/McZapkie/MOVER.h b/McZapkie/MOVER.h
index 1c588d76..2c6da258 100644
--- a/McZapkie/MOVER.h
+++ b/McZapkie/MOVER.h
@@ -769,6 +769,16 @@ struct speed_control {
     double PowerDownSpeed = 1000;
 };
 
+struct inverter {
+	double Freal = 0.0;
+	double Request = 0.0;
+	bool IsActive = true;
+	bool Activate = true;
+	bool Error = false;
+	bool Failure_Drive = false;
+	bool Failure_Const = false;
+};
+
 class TMoverParameters
 { // Ra: wrapper na kod pascalowy, przejmujący jego funkcje  Q: 20160824 - juz nie wrapper a klasa bazowa :)
 private:
@@ -1269,6 +1279,9 @@ public:
 	bool EIMCLogForce = false; // 
     static std::vector<std::string> const eimc_labels;
     double InverterFrequency { 0.0 }; // current frequency of power inverters
+	int InvertersNo = 0; // number of inverters
+	double InvertersRatio = 0.0;
+	std::vector<inverter> Inverters; //all inverters
 	/* -dla pojazdów z blendingiem EP/ED (MED) */
 	double MED_Vmax = 0; // predkosc maksymalna dla obliczen chwilowej sily hamowania EP w MED
 	double MED_Vmin = 0; // predkosc minimalna dla obliczen chwilowej sily hamowania EP w MED
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 68c08476..7133d97a 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -5916,6 +5916,12 @@ double TMoverParameters::TractionForce( double dt ) {
         case TEngineType::ElectricInductionMotor:
         {
             if( true == Mains ) {
+				double ActiveInverters = 0.0;
+				for (auto &inv : Inverters) {
+					if (inv.IsActive)
+						ActiveInverters += 1.0;
+				}
+				InvertersRatio = ActiveInverters / (double)InvertersNo;
 				//tempomat
 				if (ScndCtrlPosNo == 4 && SpeedCtrlTypeTime)
 				{
@@ -6011,7 +6017,7 @@ double TMoverParameters::TractionForce( double dt ) {
                         PosRatio *= 0.9; 
                     Hamulec->SetED(Max0R(0.0, std::min(PosRatio, 1.0))); //ustalenie stopnia zmniejszenia ciśnienia
 					// ustalanie siły hamowania ED
-					if ((Hamulec->GetEDBCP() > 0.25) && (eimc[eimc_p_abed] < 0.001)) //jeśli PN wyłącza ED
+					if ((Hamulec->GetEDBCP() > 0.25) && (eimc[eimc_p_abed] < 0.001) || (ActiveInverters < InvertersNo)) //jeśli PN wyłącza ED
 					{
 						PosRatio = 0;
 						eimv[eimv_Fzad] = 0;
@@ -6057,6 +6063,11 @@ double TMoverParameters::TractionForce( double dt ) {
                     // switch sandbox off
                     SandboxAuto( false, range_t::unit );
                 }
+				if (ActiveInverters == 0.0)
+				{
+					PosRatio = 0;
+					eimv_pr = 0;
+				}
 
 				eimv_pr += Max0R(Min0R(PosRatio - eimv_pr, 0.02), -0.02) * 12 *
                                  (tmp /*2{+4*byte(PosRatio<eimv_pr)*/) *
@@ -6107,6 +6118,8 @@ double TMoverParameters::TractionForce( double dt ) {
 						-Sign(V) * (DirAbsolute)*std::min(
 							eimc[eimc_p_Ph] * 3.6 / (Vel != 0.0 ? Vel : 0.001),
 							std::min(-eimc[eimc_p_Fh] * pr, eimv[eimv_FMAXMAX]));
+					if (InvertersRatio < 1.0)
+						eimv[eimv_Fful] = 0;
                     //*Min0R(1,(Vel-eimc[eimc_p_Vh0])/(eimc[eimc_p_Vh1]-eimc[eimc_p_Vh0]))
                 }
                 else
@@ -6123,7 +6136,11 @@ double TMoverParameters::TractionForce( double dt ) {
 						pr = log(1 + 4 * pr) / log(5);
 					eimv[eimv_Fr] = eimv[eimv_Fful] * pr;
                 }
-
+				for (auto &inv : Inverters) {
+					inv.Request = inv.IsActive ? eimv_pr : 0.0;
+					inv.Error = inv.Failure_Const || (inv.Failure_Drive && inv.Request != 0);
+					inv.IsActive = inv.Activate && !inv.Error;
+				}
                 eimv[eimv_ks] = eimv[eimv_Fr] / eimv[eimv_FMAXMAX];
                 eimv[eimv_df] = eimv[eimv_ks] * eimc[eimc_s_dfmax];
                 eimv[eimv_fp] = DirAbsolute * enrot * eimc[eimc_s_p] + eimv[eimv_df]; // do przemyslenia dzialanie pp z tmpV
@@ -6137,8 +6154,8 @@ double TMoverParameters::TractionForce( double dt ) {
                 eimv[eimv_Ic] = (eimv[eimv_fp] - DirAbsolute * enrot * eimc[eimc_s_p]) * eimc[eimc_s_dfic] * eimv[eimv_pole];
                 eimv[eimv_If] = eimv[eimv_Ic] * eimc[eimc_s_icif];
                 eimv[eimv_M] = eimv[eimv_pole] * eimv[eimv_Ic] * eimc[eimc_s_cim];
-                eimv[eimv_Ipoj] = (eimv[eimv_Ic] * NPoweredAxles * eimv[eimv_U]) / (EngineVoltage - eimc[eimc_f_DU]) + eimc[eimc_f_I0];
-                eimv[eimv_Pm] = DirActive * eimv[eimv_M] * NPoweredAxles * enrot * Pirazy2 / 1000;
+                eimv[eimv_Ipoj] = (eimv[eimv_Ic] * NPoweredAxles * InvertersRatio * eimv[eimv_U]) / (EngineVoltage - eimc[eimc_f_DU]) + eimc[eimc_f_I0];
+                eimv[eimv_Pm] = DirActive * eimv[eimv_M] * NPoweredAxles * InvertersRatio * enrot * Pirazy2 / 1000;
                 eimv[eimv_Pe] = eimv[eimv_Ipoj] * EngineVoltage / 1000;
                 eimv[eimv_eta] = eimv[eimv_Pm] / eimv[eimv_Pe];
 
@@ -6179,11 +6196,15 @@ double TMoverParameters::TractionForce( double dt ) {
                 Mm = eimv[eimv_M] * DirAbsolute;
                 Mw = Mm * Transmision.Ratio * Transmision.Efficiency;
                 Fw = Mw * 2.0 / WheelDiameter;
-                Ft = Fw * NPoweredAxles;
+                Ft = Fw * NPoweredAxles * InvertersRatio;
                 eimv[eimv_Fr] = DirAbsolute * Ft / 1000;
             } // mains
             else
             {
+				for (auto &inv : Inverters) {
+					inv.Freal = 0.0;
+					inv.IsActive = false;
+				}
                 Im = 0.0;
                 Mm = 0.0;
                 Mw = 0.0;
@@ -10591,8 +10612,19 @@ void TMoverParameters::LoadFIZ_Engine( std::string const &Input ) {
             extract_value( eimc[ eimc_p_abed ], "abed", Input, "" );
             extract_value( eimc[ eimc_p_eped ], "edep", Input, "" );
 			extract_value( EIMCLogForce, "eimclf", Input, "" );
+			extract_value( InvertersNo, "InvNo", Input, "");
 
 			extract_value( Flat, "Flat", Input, "");
+
+			if (eimc[eimc_p_Pmax] > 0 && Power > 0 && InvertersNo == 0) {
+				InvertersNo = 1;
+			}
+			Inverters.resize(InvertersNo);
+			/*for (int i = 0; i > InvertersNo; i++)
+			{
+				inverter x;
+				Inverters.emplace_back(x);
+			}*/
             break;
         }
         default: {
diff --git a/Train.cpp b/Train.cpp
index d332a3e4..b75d8490 100644
--- a/Train.cpp
+++ b/Train.cpp
@@ -647,8 +647,24 @@ dictionary_source *TTrain::GetTrainState() {
         dict->insert( ( "eimp_u" + std::to_string( i + 1 ) + "_comp_a" ), bComp[ i ][ 0 ] );
         dict->insert( ( "eimp_u" + std::to_string( i + 1 ) + "_comp_w" ), bComp[ i ][ 1 ] );
         dict->insert( ( "eimp_c" + std::to_string( i + 1 ) + "_heat" ), bHeat[ i ] );
-
     }
+
+	bool kier = (DynamicObject->DirectionGet() * mvOccupied->CabOccupied > 0);
+	TDynamicObject *p = DynamicObject->GetFirstDynamic(mvOccupied->CabOccupied < 0 ? end::rear : end::front, 4);
+	int in = 0;
+	while (p && in < 8)
+	{
+		if (p->MoverParameters->eimc[eimc_p_Pmax] > 1)
+		{
+			in++;
+			for (int j = 0; j < p->MoverParameters->InvertersNo; j++) {
+				dict->insert(("eimp_c" + std::to_string(in) + "_inv" + std::to_string(j + 1) + "_act"), p->MoverParameters->Inverters[j].IsActive);
+				dict->insert(("eimp_c" + std::to_string(in) + "_inv" + std::to_string(j + 1) + "_error"), p->MoverParameters->Inverters[j].Error);
+				dict->insert(("eimp_c" + std::to_string(in) + "_inv" + std::to_string(j + 1) + "_allow"), p->MoverParameters->Inverters[j].Activate);
+			}
+		}
+		p = (kier ? p->NextC(4) : p->PrevC(4));
+	}
     for( int i = 0; i < 20; ++i ) {
         for( int j = 0; j < 3; ++j ) {
             dict->insert( ( "eimp_pn" + std::to_string( i + 1 ) + "_" + TXTP[ j ] ), fPress[ i ][ j ] );